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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * edit.c: functions for Insert mode
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12 */
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13
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14 #include "vim.h"
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15
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16 #ifdef FEAT_INS_EXPAND
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17 /*
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18 * definitions used for CTRL-X submode
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19 */
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20 #define CTRL_X_WANT_IDENT 0x100
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21
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22 #define CTRL_X_NOT_DEFINED_YET 1
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23 #define CTRL_X_SCROLL 2
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24 #define CTRL_X_WHOLE_LINE 3
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25 #define CTRL_X_FILES 4
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26 #define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT)
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27 #define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT)
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28 #define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT)
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29 #define CTRL_X_FINISHED 8
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30 #define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT)
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31 #define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT)
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32 #define CTRL_X_CMDLINE 11
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12
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33 #define CTRL_X_FUNCTION 12
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523
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34 #define CTRL_X_OMNI 13
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477
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35 #define CTRL_X_SPELL 14
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36 #define CTRL_X_LOCAL_MSG 15 /* only used in "ctrl_x_msgs" */
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7
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37
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38 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT]
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39
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40 static char *ctrl_x_msgs[] =
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41 {
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42 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */
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477
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43 N_(" ^X mode (^]^D^E^F^I^K^L^N^O^P^S^U^V^Y)"),
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449
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44 NULL,
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7
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45 N_(" Whole line completion (^L^N^P)"),
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46 N_(" File name completion (^F^N^P)"),
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47 N_(" Tag completion (^]^N^P)"),
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48 N_(" Path pattern completion (^N^P)"),
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49 N_(" Definition completion (^D^N^P)"),
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50 NULL,
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51 N_(" Dictionary completion (^K^N^P)"),
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52 N_(" Thesaurus completion (^T^N^P)"),
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12
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53 N_(" Command-line completion (^V^N^P)"),
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54 N_(" User defined completion (^U^N^P)"),
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523
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55 N_(" Omni completion (^O^N^P)"),
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477
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56 N_(" Spelling suggestion (^S^N^P)"),
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449
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57 N_(" Keyword Local completion (^N^P)"),
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7
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58 };
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59
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60 static char_u e_hitend[] = N_("Hit end of paragraph");
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61
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62 /*
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63 * Structure used to store one match for insert completion.
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64 */
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681
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65 typedef struct compl_S compl_T;
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66 struct compl_S
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7
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67 {
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464
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68 compl_T *cp_next;
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69 compl_T *cp_prev;
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70 char_u *cp_str; /* matched text */
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681
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71 char cp_icase; /* TRUE or FALSE: ignore case */
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786
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72 char_u *(cp_text[CPT_COUNT]); /* text for the menu */
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659
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73 char_u *cp_fname; /* file containing the match, allocated when
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74 * cp_flags has FREE_FNAME */
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464
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75 int cp_flags; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */
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76 int cp_number; /* sequence number */
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7
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77 };
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78
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464
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79 #define ORIGINAL_TEXT (1) /* the original text when the expansion begun */
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7
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80 #define FREE_FNAME (2)
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81
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82 /*
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83 * All the current matches are stored in a list.
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449
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84 * "compl_first_match" points to the start of the list.
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85 * "compl_curr_match" points to the currently selected entry.
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86 * "compl_shown_match" is different from compl_curr_match during
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87 * ins_compl_get_exp().
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7
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88 */
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464
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89 static compl_T *compl_first_match = NULL;
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90 static compl_T *compl_curr_match = NULL;
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91 static compl_T *compl_shown_match = NULL;
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449
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92
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657
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93 /* When "compl_leader" is not NULL only matches that start with this string
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94 * are used. */
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95 static char_u *compl_leader = NULL;
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96
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665
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97 static int compl_get_longest = FALSE; /* put longest common string
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98 in compl_leader */
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99
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657
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100 static int compl_used_match; /* Selected one of the matches. When
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101 FALSE the match was edited or using
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102 the longest common string. */
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103
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449
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104 /* When the first completion is done "compl_started" is set. When it's
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105 * FALSE the word to be completed must be located. */
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644
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106 static int compl_started = FALSE;
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449
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107
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464
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108 static int compl_matches = 0;
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109 static char_u *compl_pattern = NULL;
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110 static int compl_direction = FORWARD;
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111 static int compl_shows_dir = FORWARD;
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716
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112 static int compl_pending = 0; /* > 1 for postponed CTRL-N */
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464
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113 static pos_T compl_startpos;
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114 static colnr_T compl_col = 0; /* column where the text starts
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115 * that is being completed */
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116 static char_u *compl_orig_text = NULL; /* text as it was before
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117 * completion started */
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118 static int compl_cont_mode = 0;
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119 static expand_T compl_xp;
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449
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120
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121 static void ins_ctrl_x __ARGS((void));
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122 static int has_compl_option __ARGS((int dict_opt));
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681
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123 static int ins_compl_equal __ARGS((compl_T *match, char_u *str, int len));
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665
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124 static void ins_compl_longest_match __ARGS((compl_T *match));
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681
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125 static void ins_compl_add_matches __ARGS((int num_matches, char_u **matches, int icase));
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7
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126 static int ins_compl_make_cyclic __ARGS((void));
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540
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127 static void ins_compl_upd_pum __ARGS((void));
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128 static void ins_compl_del_pum __ARGS((void));
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648
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129 static int pum_wanted __ARGS((void));
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707
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130 static int pum_enough_matches __ARGS((void));
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659
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131 static void ins_compl_dictionaries __ARGS((char_u *dict, char_u *pat, int flags, int thesaurus));
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703
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132 static void ins_compl_files __ARGS((int count, char_u **files, int thesaurus, int flags, regmatch_T *regmatch, char_u *buf, int *dir));
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667
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133 static char_u *find_line_end __ARGS((char_u *ptr));
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7
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134 static void ins_compl_free __ARGS((void));
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135 static void ins_compl_clear __ARGS((void));
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657
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136 static int ins_compl_bs __ARGS((void));
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137 static void ins_compl_addleader __ARGS((int c));
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694
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138 static void ins_compl_set_original_text __ARGS((char_u *str));
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659
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139 static void ins_compl_addfrommatch __ARGS((void));
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540
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140 static int ins_compl_prep __ARGS((int c));
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7
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141 static buf_T *ins_compl_next_buf __ARGS((buf_T *buf, int flag));
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724
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142 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL)
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143 static void ins_compl_add_list __ARGS((list_T *list));
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144 #endif
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659
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145 static int ins_compl_get_exp __ARGS((pos_T *ini));
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7
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146 static void ins_compl_delete __ARGS((void));
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147 static void ins_compl_insert __ARGS((void));
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665
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148 static int ins_compl_next __ARGS((int allow_get_expansion, int count, int insert_match));
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610
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149 static int ins_compl_key2dir __ARGS((int c));
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644
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150 static int ins_compl_pum_key __ARGS((int c));
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610
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151 static int ins_compl_key2count __ARGS((int c));
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681
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152 static int ins_compl_use_match __ARGS((int c));
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7
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153 static int ins_complete __ARGS((int c));
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154 static int quote_meta __ARGS((char_u *dest, char_u *str, int len));
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155 #endif /* FEAT_INS_EXPAND */
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156
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157 #define BACKSPACE_CHAR 1
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158 #define BACKSPACE_WORD 2
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159 #define BACKSPACE_WORD_NOT_SPACE 3
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160 #define BACKSPACE_LINE 4
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161
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661
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162 static void ins_redraw __ARGS((int ready));
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7
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163 static void ins_ctrl_v __ARGS((void));
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164 static void undisplay_dollar __ARGS((void));
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165 static void insert_special __ARGS((int, int, int));
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667
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166 static void internal_format __ARGS((int textwidth, int second_indent, int flags, int format_only));
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7
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167 static void check_auto_format __ARGS((int));
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168 static void redo_literal __ARGS((int c));
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169 static void start_arrow __ARGS((pos_T *end_insert_pos));
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744
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170 #ifdef FEAT_SPELL
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221
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171 static void check_spell_redraw __ARGS((void));
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484
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172 static void spell_back_to_badword __ARGS((void));
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497
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173 static int spell_bad_len = 0; /* length of located bad word */
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221
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174 #endif
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7
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175 static void stop_insert __ARGS((pos_T *end_insert_pos, int esc));
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176 static int echeck_abbr __ARGS((int));
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177 static void replace_push_off __ARGS((int c));
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178 static int replace_pop __ARGS((void));
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179 static void replace_join __ARGS((int off));
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180 static void replace_pop_ins __ARGS((void));
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181 #ifdef FEAT_MBYTE
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182 static void mb_replace_pop_ins __ARGS((int cc));
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183 #endif
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184 static void replace_flush __ARGS((void));
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185 static void replace_do_bs __ARGS((void));
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186 #ifdef FEAT_CINDENT
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187 static int cindent_on __ARGS((void));
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188 #endif
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189 static void ins_reg __ARGS((void));
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190 static void ins_ctrl_g __ARGS((void));
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449
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191 static void ins_ctrl_hat __ARGS((void));
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477
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192 static int ins_esc __ARGS((long *count, int cmdchar, int nomove));
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7
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193 #ifdef FEAT_RIGHTLEFT
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194 static void ins_ctrl_ __ARGS((void));
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195 #endif
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196 #ifdef FEAT_VISUAL
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197 static int ins_start_select __ARGS((int c));
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198 #endif
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449
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199 static void ins_insert __ARGS((int replaceState));
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200 static void ins_ctrl_o __ARGS((void));
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7
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201 static void ins_shift __ARGS((int c, int lastc));
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202 static void ins_del __ARGS((void));
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203 static int ins_bs __ARGS((int c, int mode, int *inserted_space_p));
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204 #ifdef FEAT_MOUSE
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205 static void ins_mouse __ARGS((int c));
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206 static void ins_mousescroll __ARGS((int up));
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207 #endif
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692
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208 #if defined(FEAT_GUI_TABLINE) || defined(PROTO)
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209 static void ins_tabline __ARGS((int c));
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210 #endif
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7
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211 static void ins_left __ARGS((void));
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212 static void ins_home __ARGS((int c));
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213 static void ins_end __ARGS((int c));
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214 static void ins_s_left __ARGS((void));
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215 static void ins_right __ARGS((void));
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216 static void ins_s_right __ARGS((void));
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217 static void ins_up __ARGS((int startcol));
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218 static void ins_pageup __ARGS((void));
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219 static void ins_down __ARGS((int startcol));
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220 static void ins_pagedown __ARGS((void));
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221 #ifdef FEAT_DND
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222 static void ins_drop __ARGS((void));
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223 #endif
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224 static int ins_tab __ARGS((void));
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225 static int ins_eol __ARGS((int c));
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226 #ifdef FEAT_DIGRAPHS
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227 static int ins_digraph __ARGS((void));
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228 #endif
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229 static int ins_copychar __ARGS((linenr_T lnum));
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449
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230 static int ins_ctrl_ey __ARGS((int tc));
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7
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231 #ifdef FEAT_SMARTINDENT
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232 static void ins_try_si __ARGS((int c));
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233 #endif
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234 static colnr_T get_nolist_virtcol __ARGS((void));
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235
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236 static colnr_T Insstart_textlen; /* length of line when insert started */
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237 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */
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238
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239 static char_u *last_insert = NULL; /* the text of the previous insert,
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240 K_SPECIAL and CSI are escaped */
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241 static int last_insert_skip; /* nr of chars in front of previous insert */
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242 static int new_insert_skip; /* nr of chars in front of current insert */
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603
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243 static int did_restart_edit; /* "restart_edit" when calling edit() */
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7
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244
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245 #ifdef FEAT_CINDENT
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246 static int can_cindent; /* may do cindenting on this line */
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247 #endif
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248
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249 static int old_indent = 0; /* for ^^D command in insert mode */
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250
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251 #ifdef FEAT_RIGHTLEFT
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298
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252 static int revins_on; /* reverse insert mode on */
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253 static int revins_chars; /* how much to skip after edit */
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254 static int revins_legal; /* was the last char 'legal'? */
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255 static int revins_scol; /* start column of revins session */
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7
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256 #endif
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257
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258 static int ins_need_undo; /* call u_save() before inserting a
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259 char. Set when edit() is called.
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260 after that arrow_used is used. */
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261
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262 static int did_add_space = FALSE; /* auto_format() added an extra space
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263 under the cursor */
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264
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265 /*
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266 * edit(): Start inserting text.
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267 *
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268 * "cmdchar" can be:
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269 * 'i' normal insert command
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270 * 'a' normal append command
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271 * 'R' replace command
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272 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo,
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273 * but still only one <CR> is inserted. The <Esc> is not used for redo.
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274 * 'g' "gI" command.
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275 * 'V' "gR" command for Virtual Replace mode.
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276 * 'v' "gr" command for single character Virtual Replace mode.
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277 *
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278 * This function is not called recursively. For CTRL-O commands, it returns
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279 * and lets the caller handle the Normal-mode command.
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280 *
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281 * Return TRUE if a CTRL-O command caused the return (insert mode pending).
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282 */
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283 int
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284 edit(cmdchar, startln, count)
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285 int cmdchar;
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286 int startln; /* if set, insert at start of line */
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287 long count;
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288 {
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289 int c = 0;
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290 char_u *ptr;
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291 int lastc;
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292 colnr_T mincol;
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293 static linenr_T o_lnum = 0;
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294 int i;
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295 int did_backspace = TRUE; /* previous char was backspace */
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296 #ifdef FEAT_CINDENT
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297 int line_is_white = FALSE; /* line is empty before insert */
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298 #endif
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299 linenr_T old_topline = 0; /* topline before insertion */
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300 #ifdef FEAT_DIFF
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301 int old_topfill = -1;
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302 #endif
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303 int inserted_space = FALSE; /* just inserted a space */
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304 int replaceState = REPLACE;
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477
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305 int nomove = FALSE; /* don't move cursor on return */
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7
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306
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603
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307 /* Remember whether editing was restarted after CTRL-O. */
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308 did_restart_edit = restart_edit;
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309
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7
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310 /* sleep before redrawing, needed for "CTRL-O :" that results in an
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311 * error message */
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312 check_for_delay(TRUE);
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313
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314 #ifdef HAVE_SANDBOX
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315 /* Don't allow inserting in the sandbox. */
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316 if (sandbox != 0)
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317 {
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318 EMSG(_(e_sandbox));
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319 return FALSE;
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320 }
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321 #endif
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632
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322 /* Don't allow changes in the buffer while editing the cmdline. The
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323 * caller of getcmdline() may get confused. */
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634
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324 if (textlock != 0)
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632
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325 {
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326 EMSG(_(e_secure));
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327 return FALSE;
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328 }
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7
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329
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330 #ifdef FEAT_INS_EXPAND
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331 ins_compl_clear(); /* clear stuff for CTRL-X mode */
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332 #endif
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333
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11
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334 #ifdef FEAT_AUTOCMD
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335 /*
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336 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx".
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337 */
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338 if (cmdchar != 'r' && cmdchar != 'v')
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339 {
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532
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340 # ifdef FEAT_EVAL
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11
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341 if (cmdchar == 'R')
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342 ptr = (char_u *)"r";
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343 else if (cmdchar == 'V')
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344 ptr = (char_u *)"v";
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345 else
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346 ptr = (char_u *)"i";
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347 set_vim_var_string(VV_INSERTMODE, ptr, 1);
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532
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348 # endif
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11
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349 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf);
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350 }
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351 #endif
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352
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7
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353 #ifdef FEAT_MOUSE
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|
354 /*
|
|
|
355 * When doing a paste with the middle mouse button, Insstart is set to
|
|
|
356 * where the paste started.
|
|
|
357 */
|
|
|
358 if (where_paste_started.lnum != 0)
|
|
|
359 Insstart = where_paste_started;
|
|
|
360 else
|
|
|
361 #endif
|
|
|
362 {
|
|
|
363 Insstart = curwin->w_cursor;
|
|
|
364 if (startln)
|
|
|
365 Insstart.col = 0;
|
|
|
366 }
|
|
|
367 Insstart_textlen = linetabsize(ml_get_curline());
|
|
|
368 Insstart_blank_vcol = MAXCOL;
|
|
|
369 if (!did_ai)
|
|
|
370 ai_col = 0;
|
|
|
371
|
|
|
372 if (cmdchar != NUL && restart_edit == 0)
|
|
|
373 {
|
|
|
374 ResetRedobuff();
|
|
|
375 AppendNumberToRedobuff(count);
|
|
|
376 #ifdef FEAT_VREPLACE
|
|
|
377 if (cmdchar == 'V' || cmdchar == 'v')
|
|
|
378 {
|
|
|
379 /* "gR" or "gr" command */
|
|
|
380 AppendCharToRedobuff('g');
|
|
|
381 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R');
|
|
|
382 }
|
|
|
383 else
|
|
|
384 #endif
|
|
|
385 {
|
|
|
386 AppendCharToRedobuff(cmdchar);
|
|
|
387 if (cmdchar == 'g') /* "gI" command */
|
|
|
388 AppendCharToRedobuff('I');
|
|
|
389 else if (cmdchar == 'r') /* "r<CR>" command */
|
|
|
390 count = 1; /* insert only one <CR> */
|
|
|
391 }
|
|
|
392 }
|
|
|
393
|
|
|
394 if (cmdchar == 'R')
|
|
|
395 {
|
|
|
396 #ifdef FEAT_FKMAP
|
|
|
397 if (p_fkmap && p_ri)
|
|
|
398 {
|
|
|
399 beep_flush();
|
|
|
400 EMSG(farsi_text_3); /* encoded in Farsi */
|
|
|
401 State = INSERT;
|
|
|
402 }
|
|
|
403 else
|
|
|
404 #endif
|
|
|
405 State = REPLACE;
|
|
|
406 }
|
|
|
407 #ifdef FEAT_VREPLACE
|
|
|
408 else if (cmdchar == 'V' || cmdchar == 'v')
|
|
|
409 {
|
|
|
410 State = VREPLACE;
|
|
|
411 replaceState = VREPLACE;
|
|
|
412 orig_line_count = curbuf->b_ml.ml_line_count;
|
|
|
413 vr_lines_changed = 1;
|
|
|
414 }
|
|
|
415 #endif
|
|
|
416 else
|
|
|
417 State = INSERT;
|
|
|
418
|
|
|
419 stop_insert_mode = FALSE;
|
|
|
420
|
|
|
421 /*
|
|
|
422 * Need to recompute the cursor position, it might move when the cursor is
|
|
|
423 * on a TAB or special character.
|
|
|
424 */
|
|
|
425 curs_columns(TRUE);
|
|
|
426
|
|
|
427 /*
|
|
|
428 * Enable langmap or IME, indicated by 'iminsert'.
|
|
|
429 * Note that IME may enabled/disabled without us noticing here, thus the
|
|
|
430 * 'iminsert' value may not reflect what is actually used. It is updated
|
|
|
431 * when hitting <Esc>.
|
|
|
432 */
|
|
|
433 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
|
434 State |= LANGMAP;
|
|
|
435 #ifdef USE_IM_CONTROL
|
|
|
436 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM);
|
|
|
437 #endif
|
|
|
438
|
|
|
439 #ifdef FEAT_MOUSE
|
|
|
440 setmouse();
|
|
|
441 #endif
|
|
|
442 #ifdef FEAT_CMDL_INFO
|
|
|
443 clear_showcmd();
|
|
|
444 #endif
|
|
|
445 #ifdef FEAT_RIGHTLEFT
|
|
|
446 /* there is no reverse replace mode */
|
|
|
447 revins_on = (State == INSERT && p_ri);
|
|
|
448 if (revins_on)
|
|
|
449 undisplay_dollar();
|
|
|
450 revins_chars = 0;
|
|
|
451 revins_legal = 0;
|
|
|
452 revins_scol = -1;
|
|
|
453 #endif
|
|
|
454
|
|
|
455 /*
|
|
|
456 * Handle restarting Insert mode.
|
|
|
457 * Don't do this for "CTRL-O ." (repeat an insert): we get here with
|
|
|
458 * restart_edit non-zero, and something in the stuff buffer.
|
|
|
459 */
|
|
|
460 if (restart_edit != 0 && stuff_empty())
|
|
|
461 {
|
|
|
462 #ifdef FEAT_MOUSE
|
|
|
463 /*
|
|
|
464 * After a paste we consider text typed to be part of the insert for
|
|
|
465 * the pasted text. You can backspace over the pasted text too.
|
|
|
466 */
|
|
|
467 if (where_paste_started.lnum)
|
|
|
468 arrow_used = FALSE;
|
|
|
469 else
|
|
|
470 #endif
|
|
|
471 arrow_used = TRUE;
|
|
|
472 restart_edit = 0;
|
|
|
473
|
|
|
474 /*
|
|
|
475 * If the cursor was after the end-of-line before the CTRL-O and it is
|
|
|
476 * now at the end-of-line, put it after the end-of-line (this is not
|
|
|
477 * correct in very rare cases).
|
|
|
478 * Also do this if curswant is greater than the current virtual
|
|
|
479 * column. Eg after "^O$" or "^O80|".
|
|
|
480 */
|
|
|
481 validate_virtcol();
|
|
|
482 update_curswant();
|
|
230
|
483 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum)
|
|
7
|
484 || curwin->w_curswant > curwin->w_virtcol)
|
|
|
485 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL)
|
|
|
486 {
|
|
|
487 if (ptr[1] == NUL)
|
|
|
488 ++curwin->w_cursor.col;
|
|
|
489 #ifdef FEAT_MBYTE
|
|
|
490 else if (has_mbyte)
|
|
|
491 {
|
|
474
|
492 i = (*mb_ptr2len)(ptr);
|
|
7
|
493 if (ptr[i] == NUL)
|
|
|
494 curwin->w_cursor.col += i;
|
|
|
495 }
|
|
|
496 #endif
|
|
|
497 }
|
|
230
|
498 ins_at_eol = FALSE;
|
|
7
|
499 }
|
|
|
500 else
|
|
|
501 arrow_used = FALSE;
|
|
|
502
|
|
|
503 /* we are in insert mode now, don't need to start it anymore */
|
|
|
504 need_start_insertmode = FALSE;
|
|
|
505
|
|
|
506 /* Need to save the line for undo before inserting the first char. */
|
|
|
507 ins_need_undo = TRUE;
|
|
|
508
|
|
|
509 #ifdef FEAT_MOUSE
|
|
|
510 where_paste_started.lnum = 0;
|
|
|
511 #endif
|
|
|
512 #ifdef FEAT_CINDENT
|
|
|
513 can_cindent = TRUE;
|
|
|
514 #endif
|
|
|
515 #ifdef FEAT_FOLDING
|
|
|
516 /* The cursor line is not in a closed fold, unless 'insertmode' is set or
|
|
|
517 * restarting. */
|
|
|
518 if (!p_im && did_restart_edit == 0)
|
|
|
519 foldOpenCursor();
|
|
|
520 #endif
|
|
|
521
|
|
|
522 /*
|
|
|
523 * If 'showmode' is set, show the current (insert/replace/..) mode.
|
|
|
524 * A warning message for changing a readonly file is given here, before
|
|
|
525 * actually changing anything. It's put after the mode, if any.
|
|
|
526 */
|
|
|
527 i = 0;
|
|
644
|
528 if (p_smd && msg_silent == 0)
|
|
7
|
529 i = showmode();
|
|
|
530
|
|
|
531 if (!p_im && did_restart_edit == 0)
|
|
|
532 change_warning(i + 1);
|
|
|
533
|
|
|
534 #ifdef CURSOR_SHAPE
|
|
|
535 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
536 #endif
|
|
|
537 #ifdef FEAT_DIGRAPHS
|
|
|
538 do_digraph(-1); /* clear digraphs */
|
|
|
539 #endif
|
|
|
540
|
|
603
|
541 /*
|
|
|
542 * Get the current length of the redo buffer, those characters have to be
|
|
|
543 * skipped if we want to get to the inserted characters.
|
|
|
544 */
|
|
7
|
545 ptr = get_inserted();
|
|
|
546 if (ptr == NULL)
|
|
|
547 new_insert_skip = 0;
|
|
|
548 else
|
|
|
549 {
|
|
|
550 new_insert_skip = (int)STRLEN(ptr);
|
|
|
551 vim_free(ptr);
|
|
|
552 }
|
|
|
553
|
|
|
554 old_indent = 0;
|
|
|
555
|
|
|
556 /*
|
|
|
557 * Main loop in Insert mode: repeat until Insert mode is left.
|
|
|
558 */
|
|
|
559 for (;;)
|
|
|
560 {
|
|
|
561 #ifdef FEAT_RIGHTLEFT
|
|
|
562 if (!revins_legal)
|
|
|
563 revins_scol = -1; /* reset on illegal motions */
|
|
|
564 else
|
|
|
565 revins_legal = 0;
|
|
|
566 #endif
|
|
|
567 if (arrow_used) /* don't repeat insert when arrow key used */
|
|
|
568 count = 0;
|
|
|
569
|
|
|
570 if (stop_insert_mode)
|
|
|
571 {
|
|
|
572 /* ":stopinsert" used or 'insertmode' reset */
|
|
|
573 count = 0;
|
|
|
574 goto doESCkey;
|
|
|
575 }
|
|
|
576
|
|
|
577 /* set curwin->w_curswant for next K_DOWN or K_UP */
|
|
|
578 if (!arrow_used)
|
|
|
579 curwin->w_set_curswant = TRUE;
|
|
|
580
|
|
|
581 /* If there is no typeahead may check for timestamps (e.g., for when a
|
|
|
582 * menu invoked a shell command). */
|
|
|
583 if (stuff_empty())
|
|
|
584 {
|
|
|
585 did_check_timestamps = FALSE;
|
|
|
586 if (need_check_timestamps)
|
|
|
587 check_timestamps(FALSE);
|
|
|
588 }
|
|
|
589
|
|
|
590 /*
|
|
|
591 * When emsg() was called msg_scroll will have been set.
|
|
|
592 */
|
|
|
593 msg_scroll = FALSE;
|
|
|
594
|
|
|
595 #ifdef FEAT_GUI
|
|
|
596 /* When 'mousefocus' is set a mouse movement may have taken us to
|
|
|
597 * another window. "need_mouse_correct" may then be set because of an
|
|
|
598 * autocommand. */
|
|
|
599 if (need_mouse_correct)
|
|
|
600 gui_mouse_correct();
|
|
|
601 #endif
|
|
|
602
|
|
|
603 #ifdef FEAT_FOLDING
|
|
|
604 /* Open fold at the cursor line, according to 'foldopen'. */
|
|
|
605 if (fdo_flags & FDO_INSERT)
|
|
|
606 foldOpenCursor();
|
|
|
607 /* Close folds where the cursor isn't, according to 'foldclose' */
|
|
|
608 if (!char_avail())
|
|
|
609 foldCheckClose();
|
|
|
610 #endif
|
|
|
611
|
|
|
612 /*
|
|
|
613 * If we inserted a character at the last position of the last line in
|
|
|
614 * the window, scroll the window one line up. This avoids an extra
|
|
|
615 * redraw.
|
|
|
616 * This is detected when the cursor column is smaller after inserting
|
|
|
617 * something.
|
|
|
618 * Don't do this when the topline changed already, it has
|
|
|
619 * already been adjusted (by insertchar() calling open_line())).
|
|
|
620 */
|
|
|
621 if (curbuf->b_mod_set
|
|
|
622 && curwin->w_p_wrap
|
|
|
623 && !did_backspace
|
|
|
624 && curwin->w_topline == old_topline
|
|
|
625 #ifdef FEAT_DIFF
|
|
|
626 && curwin->w_topfill == old_topfill
|
|
|
627 #endif
|
|
|
628 )
|
|
|
629 {
|
|
|
630 mincol = curwin->w_wcol;
|
|
|
631 validate_cursor_col();
|
|
|
632
|
|
|
633 if ((int)curwin->w_wcol < (int)mincol - curbuf->b_p_ts
|
|
|
634 && curwin->w_wrow == W_WINROW(curwin)
|
|
|
635 + curwin->w_height - 1 - p_so
|
|
|
636 && (curwin->w_cursor.lnum != curwin->w_topline
|
|
|
637 #ifdef FEAT_DIFF
|
|
|
638 || curwin->w_topfill > 0
|
|
|
639 #endif
|
|
|
640 ))
|
|
|
641 {
|
|
|
642 #ifdef FEAT_DIFF
|
|
|
643 if (curwin->w_topfill > 0)
|
|
|
644 --curwin->w_topfill;
|
|
|
645 else
|
|
|
646 #endif
|
|
|
647 #ifdef FEAT_FOLDING
|
|
|
648 if (hasFolding(curwin->w_topline, NULL, &old_topline))
|
|
|
649 set_topline(curwin, old_topline + 1);
|
|
|
650 else
|
|
|
651 #endif
|
|
|
652 set_topline(curwin, curwin->w_topline + 1);
|
|
|
653 }
|
|
|
654 }
|
|
|
655
|
|
|
656 /* May need to adjust w_topline to show the cursor. */
|
|
|
657 update_topline();
|
|
|
658
|
|
|
659 did_backspace = FALSE;
|
|
|
660
|
|
|
661 validate_cursor(); /* may set must_redraw */
|
|
|
662
|
|
|
663 /*
|
|
|
664 * Redraw the display when no characters are waiting.
|
|
|
665 * Also shows mode, ruler and positions cursor.
|
|
|
666 */
|
|
661
|
667 ins_redraw(TRUE);
|
|
7
|
668
|
|
|
669 #ifdef FEAT_SCROLLBIND
|
|
|
670 if (curwin->w_p_scb)
|
|
|
671 do_check_scrollbind(TRUE);
|
|
|
672 #endif
|
|
|
673
|
|
|
674 update_curswant();
|
|
|
675 old_topline = curwin->w_topline;
|
|
|
676 #ifdef FEAT_DIFF
|
|
|
677 old_topfill = curwin->w_topfill;
|
|
|
678 #endif
|
|
|
679
|
|
|
680 #ifdef USE_ON_FLY_SCROLL
|
|
|
681 dont_scroll = FALSE; /* allow scrolling here */
|
|
|
682 #endif
|
|
|
683
|
|
|
684 /*
|
|
|
685 * Get a character for Insert mode.
|
|
|
686 */
|
|
|
687 lastc = c; /* remember previous char for CTRL-D */
|
|
|
688 c = safe_vgetc();
|
|
|
689
|
|
|
690 #ifdef FEAT_RIGHTLEFT
|
|
|
691 if (p_hkmap && KeyTyped)
|
|
|
692 c = hkmap(c); /* Hebrew mode mapping */
|
|
|
693 #endif
|
|
|
694 #ifdef FEAT_FKMAP
|
|
|
695 if (p_fkmap && KeyTyped)
|
|
|
696 c = fkmap(c); /* Farsi mode mapping */
|
|
|
697 #endif
|
|
|
698
|
|
|
699 #ifdef FEAT_INS_EXPAND
|
|
659
|
700 /*
|
|
|
701 * Special handling of keys while the popup menu is visible or wanted
|
|
|
702 * and the cursor is still in the completed word.
|
|
|
703 */
|
|
|
704 if (compl_started && pum_wanted() && curwin->w_cursor.col >= compl_col)
|
|
|
705 {
|
|
|
706 /* BS: Delete one character from "compl_leader". */
|
|
|
707 if ((c == K_BS || c == Ctrl_H)
|
|
|
708 && curwin->w_cursor.col > compl_col && ins_compl_bs())
|
|
657
|
709 continue;
|
|
|
710
|
|
659
|
711 /* When no match was selected or it was edited. */
|
|
|
712 if (!compl_used_match)
|
|
657
|
713 {
|
|
659
|
714 /* CTRL-L: Add one character from the current match to
|
|
|
715 * "compl_leader". */
|
|
|
716 if (c == Ctrl_L)
|
|
|
717 {
|
|
|
718 ins_compl_addfrommatch();
|
|
|
719 continue;
|
|
|
720 }
|
|
|
721
|
|
683
|
722 /* A printable, non-white character: Add to "compl_leader". */
|
|
|
723 if (vim_isprintc(c) && !vim_iswhite(c))
|
|
659
|
724 {
|
|
|
725 ins_compl_addleader(c);
|
|
|
726 continue;
|
|
|
727 }
|
|
665
|
728
|
|
|
729 /* Pressing Enter selects the current match. */
|
|
|
730 if (c == CAR || c == K_KENTER || c == NL)
|
|
|
731 {
|
|
|
732 ins_compl_delete();
|
|
|
733 ins_compl_insert();
|
|
|
734 }
|
|
657
|
735 }
|
|
|
736 }
|
|
|
737
|
|
7
|
738 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but
|
|
|
739 * it does fix up the text when finishing completion. */
|
|
665
|
740 compl_get_longest = FALSE;
|
|
657
|
741 if (c != K_IGNORE && ins_compl_prep(c))
|
|
|
742 continue;
|
|
7
|
743 #endif
|
|
|
744
|
|
477
|
745 /* CTRL-\ CTRL-N goes to Normal mode,
|
|
|
746 * CTRL-\ CTRL-G goes to mode selected with 'insertmode',
|
|
|
747 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */
|
|
7
|
748 if (c == Ctrl_BSL)
|
|
|
749 {
|
|
|
750 /* may need to redraw when no more chars available now */
|
|
661
|
751 ins_redraw(FALSE);
|
|
7
|
752 ++no_mapping;
|
|
|
753 ++allow_keys;
|
|
|
754 c = safe_vgetc();
|
|
|
755 --no_mapping;
|
|
|
756 --allow_keys;
|
|
477
|
757 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O)
|
|
7
|
758 {
|
|
477
|
759 /* it's something else */
|
|
7
|
760 vungetc(c);
|
|
|
761 c = Ctrl_BSL;
|
|
|
762 }
|
|
|
763 else if (c == Ctrl_G && p_im)
|
|
|
764 continue;
|
|
|
765 else
|
|
|
766 {
|
|
477
|
767 if (c == Ctrl_O)
|
|
|
768 {
|
|
|
769 ins_ctrl_o();
|
|
|
770 ins_at_eol = FALSE; /* cursor keeps its column */
|
|
|
771 nomove = TRUE;
|
|
|
772 }
|
|
7
|
773 count = 0;
|
|
|
774 goto doESCkey;
|
|
|
775 }
|
|
|
776 }
|
|
|
777
|
|
|
778 #ifdef FEAT_DIGRAPHS
|
|
|
779 c = do_digraph(c);
|
|
|
780 #endif
|
|
|
781
|
|
|
782 #ifdef FEAT_INS_EXPAND
|
|
|
783 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE)
|
|
|
784 goto docomplete;
|
|
|
785 #endif
|
|
|
786 if (c == Ctrl_V || c == Ctrl_Q)
|
|
|
787 {
|
|
|
788 ins_ctrl_v();
|
|
|
789 c = Ctrl_V; /* pretend CTRL-V is last typed character */
|
|
|
790 continue;
|
|
|
791 }
|
|
|
792
|
|
|
793 #ifdef FEAT_CINDENT
|
|
|
794 if (cindent_on()
|
|
|
795 # ifdef FEAT_INS_EXPAND
|
|
|
796 && ctrl_x_mode == 0
|
|
|
797 # endif
|
|
|
798 )
|
|
|
799 {
|
|
|
800 /* A key name preceded by a bang means this key is not to be
|
|
|
801 * inserted. Skip ahead to the re-indenting below.
|
|
|
802 * A key name preceded by a star means that indenting has to be
|
|
|
803 * done before inserting the key. */
|
|
|
804 line_is_white = inindent(0);
|
|
|
805 if (in_cinkeys(c, '!', line_is_white))
|
|
|
806 goto force_cindent;
|
|
|
807 if (can_cindent && in_cinkeys(c, '*', line_is_white)
|
|
|
808 && stop_arrow() == OK)
|
|
|
809 do_c_expr_indent();
|
|
|
810 }
|
|
|
811 #endif
|
|
|
812
|
|
|
813 #ifdef FEAT_RIGHTLEFT
|
|
|
814 if (curwin->w_p_rl)
|
|
|
815 switch (c)
|
|
|
816 {
|
|
|
817 case K_LEFT: c = K_RIGHT; break;
|
|
|
818 case K_S_LEFT: c = K_S_RIGHT; break;
|
|
|
819 case K_C_LEFT: c = K_C_RIGHT; break;
|
|
|
820 case K_RIGHT: c = K_LEFT; break;
|
|
|
821 case K_S_RIGHT: c = K_S_LEFT; break;
|
|
|
822 case K_C_RIGHT: c = K_C_LEFT; break;
|
|
|
823 }
|
|
|
824 #endif
|
|
|
825
|
|
|
826 #ifdef FEAT_VISUAL
|
|
|
827 /*
|
|
|
828 * If 'keymodel' contains "startsel", may start selection. If it
|
|
|
829 * does, a CTRL-O and c will be stuffed, we need to get these
|
|
|
830 * characters.
|
|
|
831 */
|
|
|
832 if (ins_start_select(c))
|
|
|
833 continue;
|
|
|
834 #endif
|
|
|
835
|
|
|
836 /*
|
|
|
837 * The big switch to handle a character in insert mode.
|
|
|
838 */
|
|
|
839 switch (c)
|
|
|
840 {
|
|
449
|
841 case ESC: /* End input mode */
|
|
7
|
842 if (echeck_abbr(ESC + ABBR_OFF))
|
|
|
843 break;
|
|
|
844 /*FALLTHROUGH*/
|
|
|
845
|
|
449
|
846 case Ctrl_C: /* End input mode */
|
|
7
|
847 #ifdef FEAT_CMDWIN
|
|
|
848 if (c == Ctrl_C && cmdwin_type != 0)
|
|
|
849 {
|
|
|
850 /* Close the cmdline window. */
|
|
|
851 cmdwin_result = K_IGNORE;
|
|
|
852 got_int = FALSE; /* don't stop executing autocommands et al. */
|
|
|
853 goto doESCkey;
|
|
|
854 }
|
|
|
855 #endif
|
|
|
856
|
|
|
857 #ifdef UNIX
|
|
|
858 do_intr:
|
|
|
859 #endif
|
|
|
860 /* when 'insertmode' set, and not halfway a mapping, don't leave
|
|
|
861 * Insert mode */
|
|
|
862 if (goto_im())
|
|
|
863 {
|
|
|
864 if (got_int)
|
|
|
865 {
|
|
|
866 (void)vgetc(); /* flush all buffers */
|
|
|
867 got_int = FALSE;
|
|
|
868 }
|
|
|
869 else
|
|
|
870 vim_beep();
|
|
|
871 break;
|
|
|
872 }
|
|
|
873 doESCkey:
|
|
|
874 /*
|
|
|
875 * This is the ONLY return from edit()!
|
|
|
876 */
|
|
|
877 /* Always update o_lnum, so that a "CTRL-O ." that adds a line
|
|
|
878 * still puts the cursor back after the inserted text. */
|
|
230
|
879 if (ins_at_eol && gchar_cursor() == NUL)
|
|
7
|
880 o_lnum = curwin->w_cursor.lnum;
|
|
|
881
|
|
477
|
882 if (ins_esc(&count, cmdchar, nomove))
|
|
11
|
883 {
|
|
|
884 #ifdef FEAT_AUTOCMD
|
|
|
885 if (cmdchar != 'r' && cmdchar != 'v')
|
|
|
886 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL,
|
|
|
887 FALSE, curbuf);
|
|
|
888 #endif
|
|
7
|
889 return (c == Ctrl_O);
|
|
11
|
890 }
|
|
7
|
891 continue;
|
|
|
892
|
|
449
|
893 case Ctrl_Z: /* suspend when 'insertmode' set */
|
|
|
894 if (!p_im)
|
|
|
895 goto normalchar; /* insert CTRL-Z as normal char */
|
|
|
896 stuffReadbuff((char_u *)":st\r");
|
|
|
897 c = Ctrl_O;
|
|
|
898 /*FALLTHROUGH*/
|
|
|
899
|
|
|
900 case Ctrl_O: /* execute one command */
|
|
502
|
901 #ifdef FEAT_COMPL_FUNC
|
|
523
|
902 if (ctrl_x_mode == CTRL_X_OMNI)
|
|
449
|
903 goto docomplete;
|
|
|
904 #endif
|
|
|
905 if (echeck_abbr(Ctrl_O + ABBR_OFF))
|
|
|
906 break;
|
|
|
907 ins_ctrl_o();
|
|
|
908 count = 0;
|
|
|
909 goto doESCkey;
|
|
|
910
|
|
464
|
911 case K_INS: /* toggle insert/replace mode */
|
|
|
912 case K_KINS:
|
|
|
913 ins_insert(replaceState);
|
|
|
914 break;
|
|
|
915
|
|
|
916 case K_SELECT: /* end of Select mode mapping - ignore */
|
|
|
917 break;
|
|
|
918
|
|
449
|
919 #ifdef FEAT_SNIFF
|
|
|
920 case K_SNIFF: /* Sniff command received */
|
|
|
921 stuffcharReadbuff(K_SNIFF);
|
|
|
922 goto doESCkey;
|
|
|
923 #endif
|
|
|
924
|
|
|
925 case K_HELP: /* Help key works like <ESC> <Help> */
|
|
|
926 case K_F1:
|
|
|
927 case K_XF1:
|
|
|
928 stuffcharReadbuff(K_HELP);
|
|
|
929 if (p_im)
|
|
|
930 need_start_insertmode = TRUE;
|
|
|
931 goto doESCkey;
|
|
|
932
|
|
|
933 #ifdef FEAT_NETBEANS_INTG
|
|
|
934 case K_F21: /* NetBeans command */
|
|
|
935 ++no_mapping; /* don't map the next key hits */
|
|
|
936 i = safe_vgetc();
|
|
|
937 --no_mapping;
|
|
|
938 netbeans_keycommand(i);
|
|
|
939 break;
|
|
|
940 #endif
|
|
|
941
|
|
|
942 case K_ZERO: /* Insert the previously inserted text. */
|
|
7
|
943 case NUL:
|
|
|
944 case Ctrl_A:
|
|
449
|
945 /* For ^@ the trailing ESC will end the insert, unless there is an
|
|
|
946 * error. */
|
|
7
|
947 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL
|
|
|
948 && c != Ctrl_A && !p_im)
|
|
|
949 goto doESCkey; /* quit insert mode */
|
|
|
950 inserted_space = FALSE;
|
|
|
951 break;
|
|
|
952
|
|
449
|
953 case Ctrl_R: /* insert the contents of a register */
|
|
7
|
954 ins_reg();
|
|
|
955 auto_format(FALSE, TRUE);
|
|
|
956 inserted_space = FALSE;
|
|
|
957 break;
|
|
|
958
|
|
449
|
959 case Ctrl_G: /* commands starting with CTRL-G */
|
|
7
|
960 ins_ctrl_g();
|
|
|
961 break;
|
|
|
962
|
|
449
|
963 case Ctrl_HAT: /* switch input mode and/or langmap */
|
|
|
964 ins_ctrl_hat();
|
|
7
|
965 break;
|
|
|
966
|
|
|
967 #ifdef FEAT_RIGHTLEFT
|
|
449
|
968 case Ctrl__: /* switch between languages */
|
|
7
|
969 if (!p_ari)
|
|
|
970 goto normalchar;
|
|
|
971 ins_ctrl_();
|
|
|
972 break;
|
|
|
973 #endif
|
|
|
974
|
|
449
|
975 case Ctrl_D: /* Make indent one shiftwidth smaller. */
|
|
7
|
976 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
|
977 if (ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
978 goto docomplete;
|
|
|
979 #endif
|
|
|
980 /* FALLTHROUGH */
|
|
|
981
|
|
449
|
982 case Ctrl_T: /* Make indent one shiftwidth greater. */
|
|
7
|
983 # ifdef FEAT_INS_EXPAND
|
|
|
984 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
985 {
|
|
449
|
986 if (has_compl_option(FALSE))
|
|
|
987 goto docomplete;
|
|
|
988 break;
|
|
7
|
989 }
|
|
|
990 # endif
|
|
|
991 ins_shift(c, lastc);
|
|
|
992 auto_format(FALSE, TRUE);
|
|
|
993 inserted_space = FALSE;
|
|
|
994 break;
|
|
|
995
|
|
449
|
996 case K_DEL: /* delete character under the cursor */
|
|
7
|
997 case K_KDEL:
|
|
|
998 ins_del();
|
|
|
999 auto_format(FALSE, TRUE);
|
|
|
1000 break;
|
|
|
1001
|
|
449
|
1002 case K_BS: /* delete character before the cursor */
|
|
7
|
1003 case Ctrl_H:
|
|
|
1004 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space);
|
|
|
1005 auto_format(FALSE, TRUE);
|
|
|
1006 break;
|
|
|
1007
|
|
449
|
1008 case Ctrl_W: /* delete word before the cursor */
|
|
7
|
1009 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space);
|
|
|
1010 auto_format(FALSE, TRUE);
|
|
|
1011 break;
|
|
|
1012
|
|
449
|
1013 case Ctrl_U: /* delete all inserted text in current line */
|
|
12
|
1014 # ifdef FEAT_COMPL_FUNC
|
|
|
1015 /* CTRL-X CTRL-U completes with 'completefunc'. */
|
|
449
|
1016 if (ctrl_x_mode == CTRL_X_FUNCTION)
|
|
12
|
1017 goto docomplete;
|
|
|
1018 # endif
|
|
7
|
1019 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space);
|
|
|
1020 auto_format(FALSE, TRUE);
|
|
|
1021 inserted_space = FALSE;
|
|
|
1022 break;
|
|
|
1023
|
|
|
1024 #ifdef FEAT_MOUSE
|
|
449
|
1025 case K_LEFTMOUSE: /* mouse keys */
|
|
7
|
1026 case K_LEFTMOUSE_NM:
|
|
|
1027 case K_LEFTDRAG:
|
|
|
1028 case K_LEFTRELEASE:
|
|
|
1029 case K_LEFTRELEASE_NM:
|
|
|
1030 case K_MIDDLEMOUSE:
|
|
|
1031 case K_MIDDLEDRAG:
|
|
|
1032 case K_MIDDLERELEASE:
|
|
|
1033 case K_RIGHTMOUSE:
|
|
|
1034 case K_RIGHTDRAG:
|
|
|
1035 case K_RIGHTRELEASE:
|
|
|
1036 case K_X1MOUSE:
|
|
|
1037 case K_X1DRAG:
|
|
|
1038 case K_X1RELEASE:
|
|
|
1039 case K_X2MOUSE:
|
|
|
1040 case K_X2DRAG:
|
|
|
1041 case K_X2RELEASE:
|
|
|
1042 ins_mouse(c);
|
|
|
1043 break;
|
|
|
1044
|
|
449
|
1045 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */
|
|
7
|
1046 ins_mousescroll(FALSE);
|
|
|
1047 break;
|
|
|
1048
|
|
449
|
1049 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */
|
|
7
|
1050 ins_mousescroll(TRUE);
|
|
|
1051 break;
|
|
|
1052 #endif
|
|
692
|
1053 #ifdef FEAT_GUI_TABLINE
|
|
|
1054 case K_TABLINE:
|
|
|
1055 case K_TABMENU:
|
|
|
1056 ins_tabline(c);
|
|
|
1057 break;
|
|
|
1058 #endif
|
|
7
|
1059
|
|
449
|
1060 case K_IGNORE: /* Something mapped to nothing */
|
|
7
|
1061 break;
|
|
|
1062
|
|
661
|
1063 #ifdef FEAT_AUTOCMD
|
|
|
1064 case K_CURSORHOLD: /* Didn't type something for a while. */
|
|
|
1065 apply_autocmds(EVENT_CURSORHOLDI, NULL, NULL, FALSE, curbuf);
|
|
|
1066 did_cursorhold = TRUE;
|
|
|
1067 break;
|
|
|
1068 #endif
|
|
|
1069
|
|
625
|
1070 #ifdef FEAT_GUI_W32
|
|
|
1071 /* On Win32 ignore <M-F4>, we get it when closing the window was
|
|
|
1072 * cancelled. */
|
|
|
1073 case K_F4:
|
|
|
1074 if (mod_mask != MOD_MASK_ALT)
|
|
|
1075 goto normalchar;
|
|
|
1076 break;
|
|
|
1077 #endif
|
|
|
1078
|
|
7
|
1079 #ifdef FEAT_GUI
|
|
|
1080 case K_VER_SCROLLBAR:
|
|
|
1081 ins_scroll();
|
|
|
1082 break;
|
|
|
1083
|
|
|
1084 case K_HOR_SCROLLBAR:
|
|
|
1085 ins_horscroll();
|
|
|
1086 break;
|
|
|
1087 #endif
|
|
|
1088
|
|
449
|
1089 case K_HOME: /* <Home> */
|
|
7
|
1090 case K_KHOME:
|
|
|
1091 case K_S_HOME:
|
|
|
1092 case K_C_HOME:
|
|
|
1093 ins_home(c);
|
|
|
1094 break;
|
|
|
1095
|
|
449
|
1096 case K_END: /* <End> */
|
|
7
|
1097 case K_KEND:
|
|
|
1098 case K_S_END:
|
|
|
1099 case K_C_END:
|
|
|
1100 ins_end(c);
|
|
|
1101 break;
|
|
|
1102
|
|
449
|
1103 case K_LEFT: /* <Left> */
|
|
180
|
1104 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
|
1105 ins_s_left();
|
|
|
1106 else
|
|
|
1107 ins_left();
|
|
7
|
1108 break;
|
|
|
1109
|
|
449
|
1110 case K_S_LEFT: /* <S-Left> */
|
|
7
|
1111 case K_C_LEFT:
|
|
|
1112 ins_s_left();
|
|
|
1113 break;
|
|
|
1114
|
|
449
|
1115 case K_RIGHT: /* <Right> */
|
|
180
|
1116 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
|
1117 ins_s_right();
|
|
|
1118 else
|
|
|
1119 ins_right();
|
|
7
|
1120 break;
|
|
|
1121
|
|
449
|
1122 case K_S_RIGHT: /* <S-Right> */
|
|
7
|
1123 case K_C_RIGHT:
|
|
|
1124 ins_s_right();
|
|
|
1125 break;
|
|
|
1126
|
|
449
|
1127 case K_UP: /* <Up> */
|
|
665
|
1128 #ifdef FEAT_INS_EXPAND
|
|
|
1129 if (pum_visible())
|
|
|
1130 goto docomplete;
|
|
|
1131 #endif
|
|
180
|
1132 if (mod_mask & MOD_MASK_SHIFT)
|
|
|
1133 ins_pageup();
|
|
|
1134 else
|
|
|
1135 ins_up(FALSE);
|
|
7
|
1136 break;
|
|
|
1137
|
|
449
|
1138 case K_S_UP: /* <S-Up> */
|
|
7
|
1139 case K_PAGEUP:
|
|
|
1140 case K_KPAGEUP:
|
|
613
|
1141 #ifdef FEAT_INS_EXPAND
|
|
610
|
1142 if (pum_visible())
|
|
|
1143 goto docomplete;
|
|
613
|
1144 #endif
|
|
7
|
1145 ins_pageup();
|
|
|
1146 break;
|
|
|
1147
|
|
449
|
1148 case K_DOWN: /* <Down> */
|
|
665
|
1149 #ifdef FEAT_INS_EXPAND
|
|
|
1150 if (pum_visible())
|
|
|
1151 goto docomplete;
|
|
|
1152 #endif
|
|
180
|
1153 if (mod_mask & MOD_MASK_SHIFT)
|
|
|
1154 ins_pagedown();
|
|
|
1155 else
|
|
|
1156 ins_down(FALSE);
|
|
7
|
1157 break;
|
|
|
1158
|
|
449
|
1159 case K_S_DOWN: /* <S-Down> */
|
|
7
|
1160 case K_PAGEDOWN:
|
|
|
1161 case K_KPAGEDOWN:
|
|
613
|
1162 #ifdef FEAT_INS_EXPAND
|
|
610
|
1163 if (pum_visible())
|
|
|
1164 goto docomplete;
|
|
613
|
1165 #endif
|
|
7
|
1166 ins_pagedown();
|
|
|
1167 break;
|
|
|
1168
|
|
|
1169 #ifdef FEAT_DND
|
|
449
|
1170 case K_DROP: /* drag-n-drop event */
|
|
7
|
1171 ins_drop();
|
|
|
1172 break;
|
|
|
1173 #endif
|
|
|
1174
|
|
449
|
1175 case K_S_TAB: /* When not mapped, use like a normal TAB */
|
|
7
|
1176 c = TAB;
|
|
|
1177 /* FALLTHROUGH */
|
|
|
1178
|
|
449
|
1179 case TAB: /* TAB or Complete patterns along path */
|
|
7
|
1180 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
|
1181 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS)
|
|
|
1182 goto docomplete;
|
|
|
1183 #endif
|
|
|
1184 inserted_space = FALSE;
|
|
|
1185 if (ins_tab())
|
|
|
1186 goto normalchar; /* insert TAB as a normal char */
|
|
|
1187 auto_format(FALSE, TRUE);
|
|
|
1188 break;
|
|
|
1189
|
|
449
|
1190 case K_KENTER: /* <Enter> */
|
|
7
|
1191 c = CAR;
|
|
|
1192 /* FALLTHROUGH */
|
|
|
1193 case CAR:
|
|
|
1194 case NL:
|
|
|
1195 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
1196 /* In a quickfix window a <CR> jumps to the error under the
|
|
|
1197 * cursor. */
|
|
|
1198 if (bt_quickfix(curbuf) && c == CAR)
|
|
|
1199 {
|
|
644
|
1200 if (curwin->w_llist_ref == NULL) /* quickfix window */
|
|
|
1201 do_cmdline_cmd((char_u *)".cc");
|
|
|
1202 else /* location list window */
|
|
|
1203 do_cmdline_cmd((char_u *)".ll");
|
|
7
|
1204 break;
|
|
|
1205 }
|
|
|
1206 #endif
|
|
|
1207 #ifdef FEAT_CMDWIN
|
|
|
1208 if (cmdwin_type != 0)
|
|
|
1209 {
|
|
|
1210 /* Execute the command in the cmdline window. */
|
|
|
1211 cmdwin_result = CAR;
|
|
|
1212 goto doESCkey;
|
|
|
1213 }
|
|
|
1214 #endif
|
|
|
1215 if (ins_eol(c) && !p_im)
|
|
|
1216 goto doESCkey; /* out of memory */
|
|
|
1217 auto_format(FALSE, FALSE);
|
|
|
1218 inserted_space = FALSE;
|
|
|
1219 break;
|
|
|
1220
|
|
|
1221 #if defined(FEAT_DIGRAPHS) || defined (FEAT_INS_EXPAND)
|
|
449
|
1222 case Ctrl_K: /* digraph or keyword completion */
|
|
7
|
1223 # ifdef FEAT_INS_EXPAND
|
|
|
1224 if (ctrl_x_mode == CTRL_X_DICTIONARY)
|
|
|
1225 {
|
|
449
|
1226 if (has_compl_option(TRUE))
|
|
|
1227 goto docomplete;
|
|
|
1228 break;
|
|
7
|
1229 }
|
|
|
1230 # endif
|
|
|
1231 # ifdef FEAT_DIGRAPHS
|
|
|
1232 c = ins_digraph();
|
|
|
1233 if (c == NUL)
|
|
|
1234 break;
|
|
|
1235 # endif
|
|
|
1236 goto normalchar;
|
|
449
|
1237 #endif
|
|
7
|
1238
|
|
|
1239 #ifdef FEAT_INS_EXPAND
|
|
464
|
1240 case Ctrl_X: /* Enter CTRL-X mode */
|
|
|
1241 ins_ctrl_x();
|
|
|
1242 break;
|
|
|
1243
|
|
449
|
1244 case Ctrl_RSB: /* Tag name completion after ^X */
|
|
7
|
1245 if (ctrl_x_mode != CTRL_X_TAGS)
|
|
|
1246 goto normalchar;
|
|
|
1247 goto docomplete;
|
|
|
1248
|
|
449
|
1249 case Ctrl_F: /* File name completion after ^X */
|
|
7
|
1250 if (ctrl_x_mode != CTRL_X_FILES)
|
|
|
1251 goto normalchar;
|
|
|
1252 goto docomplete;
|
|
477
|
1253
|
|
|
1254 case 's': /* Spelling completion after ^X */
|
|
|
1255 case Ctrl_S:
|
|
|
1256 if (ctrl_x_mode != CTRL_X_SPELL)
|
|
|
1257 goto normalchar;
|
|
|
1258 goto docomplete;
|
|
7
|
1259 #endif
|
|
|
1260
|
|
449
|
1261 case Ctrl_L: /* Whole line completion after ^X */
|
|
7
|
1262 #ifdef FEAT_INS_EXPAND
|
|
|
1263 if (ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
|
1264 #endif
|
|
|
1265 {
|
|
|
1266 /* CTRL-L with 'insertmode' set: Leave Insert mode */
|
|
|
1267 if (p_im)
|
|
|
1268 {
|
|
|
1269 if (echeck_abbr(Ctrl_L + ABBR_OFF))
|
|
|
1270 break;
|
|
|
1271 goto doESCkey;
|
|
|
1272 }
|
|
|
1273 goto normalchar;
|
|
|
1274 }
|
|
|
1275 #ifdef FEAT_INS_EXPAND
|
|
|
1276 /* FALLTHROUGH */
|
|
|
1277
|
|
449
|
1278 case Ctrl_P: /* Do previous/next pattern completion */
|
|
7
|
1279 case Ctrl_N:
|
|
|
1280 /* if 'complete' is empty then plain ^P is no longer special,
|
|
|
1281 * but it is under other ^X modes */
|
|
|
1282 if (*curbuf->b_p_cpt == NUL
|
|
|
1283 && ctrl_x_mode != 0
|
|
449
|
1284 && !(compl_cont_status & CONT_LOCAL))
|
|
7
|
1285 goto normalchar;
|
|
|
1286
|
|
|
1287 docomplete:
|
|
|
1288 if (ins_complete(c) == FAIL)
|
|
449
|
1289 compl_cont_status = 0;
|
|
7
|
1290 break;
|
|
|
1291 #endif /* FEAT_INS_EXPAND */
|
|
|
1292
|
|
449
|
1293 case Ctrl_Y: /* copy from previous line or scroll down */
|
|
|
1294 case Ctrl_E: /* copy from next line or scroll up */
|
|
|
1295 c = ins_ctrl_ey(c);
|
|
7
|
1296 break;
|
|
|
1297
|
|
|
1298 default:
|
|
|
1299 #ifdef UNIX
|
|
|
1300 if (c == intr_char) /* special interrupt char */
|
|
|
1301 goto do_intr;
|
|
|
1302 #endif
|
|
|
1303
|
|
|
1304 /*
|
|
|
1305 * Insert a nomal character.
|
|
|
1306 */
|
|
|
1307 normalchar:
|
|
|
1308 #ifdef FEAT_SMARTINDENT
|
|
|
1309 /* Try to perform smart-indenting. */
|
|
|
1310 ins_try_si(c);
|
|
|
1311 #endif
|
|
|
1312
|
|
|
1313 if (c == ' ')
|
|
|
1314 {
|
|
|
1315 inserted_space = TRUE;
|
|
|
1316 #ifdef FEAT_CINDENT
|
|
|
1317 if (inindent(0))
|
|
|
1318 can_cindent = FALSE;
|
|
|
1319 #endif
|
|
|
1320 if (Insstart_blank_vcol == MAXCOL
|
|
|
1321 && curwin->w_cursor.lnum == Insstart.lnum)
|
|
|
1322 Insstart_blank_vcol = get_nolist_virtcol();
|
|
|
1323 }
|
|
|
1324
|
|
|
1325 if (vim_iswordc(c) || !echeck_abbr(
|
|
|
1326 #ifdef FEAT_MBYTE
|
|
|
1327 /* Add ABBR_OFF for characters above 0x100, this is
|
|
|
1328 * what check_abbr() expects. */
|
|
|
1329 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) :
|
|
|
1330 #endif
|
|
|
1331 c))
|
|
|
1332 {
|
|
|
1333 insert_special(c, FALSE, FALSE);
|
|
|
1334 #ifdef FEAT_RIGHTLEFT
|
|
|
1335 revins_legal++;
|
|
|
1336 revins_chars++;
|
|
|
1337 #endif
|
|
|
1338 }
|
|
|
1339
|
|
|
1340 auto_format(FALSE, TRUE);
|
|
|
1341
|
|
|
1342 #ifdef FEAT_FOLDING
|
|
|
1343 /* When inserting a character the cursor line must never be in a
|
|
|
1344 * closed fold. */
|
|
|
1345 foldOpenCursor();
|
|
|
1346 #endif
|
|
|
1347 break;
|
|
|
1348 } /* end of switch (c) */
|
|
|
1349
|
|
|
1350 /* If the cursor was moved we didn't just insert a space */
|
|
|
1351 if (arrow_used)
|
|
|
1352 inserted_space = FALSE;
|
|
|
1353
|
|
|
1354 #ifdef FEAT_CINDENT
|
|
|
1355 if (can_cindent && cindent_on()
|
|
|
1356 # ifdef FEAT_INS_EXPAND
|
|
|
1357 && ctrl_x_mode == 0
|
|
|
1358 # endif
|
|
|
1359 )
|
|
|
1360 {
|
|
|
1361 force_cindent:
|
|
|
1362 /*
|
|
|
1363 * Indent now if a key was typed that is in 'cinkeys'.
|
|
|
1364 */
|
|
|
1365 if (in_cinkeys(c, ' ', line_is_white))
|
|
|
1366 {
|
|
|
1367 if (stop_arrow() == OK)
|
|
|
1368 /* re-indent the current line */
|
|
|
1369 do_c_expr_indent();
|
|
|
1370 }
|
|
|
1371 }
|
|
|
1372 #endif /* FEAT_CINDENT */
|
|
|
1373
|
|
|
1374 } /* for (;;) */
|
|
|
1375 /* NOTREACHED */
|
|
|
1376 }
|
|
|
1377
|
|
|
1378 /*
|
|
|
1379 * Redraw for Insert mode.
|
|
|
1380 * This is postponed until getting the next character to make '$' in the 'cpo'
|
|
|
1381 * option work correctly.
|
|
|
1382 * Only redraw when there are no characters available. This speeds up
|
|
|
1383 * inserting sequences of characters (e.g., for CTRL-R).
|
|
|
1384 */
|
|
661
|
1385 /*ARGSUSED*/
|
|
7
|
1386 static void
|
|
661
|
1387 ins_redraw(ready)
|
|
|
1388 int ready; /* not busy with something */
|
|
7
|
1389 {
|
|
|
1390 if (!char_avail())
|
|
|
1391 {
|
|
661
|
1392 #ifdef FEAT_AUTOCMD
|
|
794
|
1393 /* Trigger CursorMoved if the cursor moved. Not when the popup menu is
|
|
|
1394 * visible, the command might delete it. */
|
|
661
|
1395 if (ready && has_cursormovedI()
|
|
794
|
1396 && !equalpos(last_cursormoved, curwin->w_cursor)
|
|
|
1397 # ifdef FEAT_INS_EXPAND
|
|
|
1398 && !pum_visible()
|
|
|
1399 # endif
|
|
|
1400 )
|
|
661
|
1401 {
|
|
|
1402 apply_autocmds(EVENT_CURSORMOVEDI, NULL, NULL, FALSE, curbuf);
|
|
|
1403 last_cursormoved = curwin->w_cursor;
|
|
|
1404 }
|
|
|
1405 #endif
|
|
7
|
1406 if (must_redraw)
|
|
|
1407 update_screen(0);
|
|
|
1408 else if (clear_cmdline || redraw_cmdline)
|
|
|
1409 showmode(); /* clear cmdline and show mode */
|
|
|
1410 showruler(FALSE);
|
|
|
1411 setcursor();
|
|
|
1412 emsg_on_display = FALSE; /* may remove error message now */
|
|
|
1413 }
|
|
|
1414 }
|
|
|
1415
|
|
|
1416 /*
|
|
|
1417 * Handle a CTRL-V or CTRL-Q typed in Insert mode.
|
|
|
1418 */
|
|
|
1419 static void
|
|
|
1420 ins_ctrl_v()
|
|
|
1421 {
|
|
|
1422 int c;
|
|
|
1423
|
|
|
1424 /* may need to redraw when no more chars available now */
|
|
661
|
1425 ins_redraw(FALSE);
|
|
7
|
1426
|
|
|
1427 if (redrawing() && !char_avail())
|
|
|
1428 edit_putchar('^', TRUE);
|
|
|
1429 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
|
1430
|
|
|
1431 #ifdef FEAT_CMDL_INFO
|
|
|
1432 add_to_showcmd_c(Ctrl_V);
|
|
|
1433 #endif
|
|
|
1434
|
|
|
1435 c = get_literal();
|
|
|
1436 #ifdef FEAT_CMDL_INFO
|
|
|
1437 clear_showcmd();
|
|
|
1438 #endif
|
|
|
1439 insert_special(c, FALSE, TRUE);
|
|
|
1440 #ifdef FEAT_RIGHTLEFT
|
|
|
1441 revins_chars++;
|
|
|
1442 revins_legal++;
|
|
|
1443 #endif
|
|
|
1444 }
|
|
|
1445
|
|
|
1446 /*
|
|
|
1447 * Put a character directly onto the screen. It's not stored in a buffer.
|
|
|
1448 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode.
|
|
|
1449 */
|
|
|
1450 static int pc_status;
|
|
|
1451 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */
|
|
|
1452 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */
|
|
|
1453 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */
|
|
|
1454 #define PC_STATUS_SET 3 /* pc_bytes was filled */
|
|
|
1455 #ifdef FEAT_MBYTE
|
|
|
1456 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */
|
|
|
1457 #else
|
|
|
1458 static char_u pc_bytes[2]; /* saved bytes */
|
|
|
1459 #endif
|
|
|
1460 static int pc_attr;
|
|
|
1461 static int pc_row;
|
|
|
1462 static int pc_col;
|
|
|
1463
|
|
|
1464 void
|
|
|
1465 edit_putchar(c, highlight)
|
|
|
1466 int c;
|
|
|
1467 int highlight;
|
|
|
1468 {
|
|
|
1469 int attr;
|
|
|
1470
|
|
|
1471 if (ScreenLines != NULL)
|
|
|
1472 {
|
|
|
1473 update_topline(); /* just in case w_topline isn't valid */
|
|
|
1474 validate_cursor();
|
|
|
1475 if (highlight)
|
|
|
1476 attr = hl_attr(HLF_8);
|
|
|
1477 else
|
|
|
1478 attr = 0;
|
|
|
1479 pc_row = W_WINROW(curwin) + curwin->w_wrow;
|
|
|
1480 pc_col = W_WINCOL(curwin);
|
|
|
1481 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
1482 pc_status = PC_STATUS_UNSET;
|
|
|
1483 #endif
|
|
|
1484 #ifdef FEAT_RIGHTLEFT
|
|
|
1485 if (curwin->w_p_rl)
|
|
|
1486 {
|
|
|
1487 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol;
|
|
|
1488 # ifdef FEAT_MBYTE
|
|
|
1489 if (has_mbyte)
|
|
|
1490 {
|
|
|
1491 int fix_col = mb_fix_col(pc_col, pc_row);
|
|
|
1492
|
|
|
1493 if (fix_col != pc_col)
|
|
|
1494 {
|
|
|
1495 screen_putchar(' ', pc_row, fix_col, attr);
|
|
|
1496 --curwin->w_wcol;
|
|
|
1497 pc_status = PC_STATUS_RIGHT;
|
|
|
1498 }
|
|
|
1499 }
|
|
|
1500 # endif
|
|
|
1501 }
|
|
|
1502 else
|
|
|
1503 #endif
|
|
|
1504 {
|
|
|
1505 pc_col += curwin->w_wcol;
|
|
|
1506 #ifdef FEAT_MBYTE
|
|
|
1507 if (mb_lefthalve(pc_row, pc_col))
|
|
|
1508 pc_status = PC_STATUS_LEFT;
|
|
|
1509 #endif
|
|
|
1510 }
|
|
|
1511
|
|
|
1512 /* save the character to be able to put it back */
|
|
|
1513 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
1514 if (pc_status == PC_STATUS_UNSET)
|
|
|
1515 #endif
|
|
|
1516 {
|
|
|
1517 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr);
|
|
|
1518 pc_status = PC_STATUS_SET;
|
|
|
1519 }
|
|
|
1520 screen_putchar(c, pc_row, pc_col, attr);
|
|
|
1521 }
|
|
|
1522 }
|
|
|
1523
|
|
|
1524 /*
|
|
|
1525 * Undo the previous edit_putchar().
|
|
|
1526 */
|
|
|
1527 void
|
|
|
1528 edit_unputchar()
|
|
|
1529 {
|
|
|
1530 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled)
|
|
|
1531 {
|
|
|
1532 #if defined(FEAT_MBYTE)
|
|
|
1533 if (pc_status == PC_STATUS_RIGHT)
|
|
|
1534 ++curwin->w_wcol;
|
|
|
1535 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT)
|
|
|
1536 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
|
1537 else
|
|
|
1538 #endif
|
|
|
1539 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr);
|
|
|
1540 }
|
|
|
1541 }
|
|
|
1542
|
|
|
1543 /*
|
|
|
1544 * Called when p_dollar is set: display a '$' at the end of the changed text
|
|
|
1545 * Only works when cursor is in the line that changes.
|
|
|
1546 */
|
|
|
1547 void
|
|
|
1548 display_dollar(col)
|
|
|
1549 colnr_T col;
|
|
|
1550 {
|
|
|
1551 colnr_T save_col;
|
|
|
1552
|
|
|
1553 if (!redrawing())
|
|
|
1554 return;
|
|
|
1555
|
|
|
1556 cursor_off();
|
|
|
1557 save_col = curwin->w_cursor.col;
|
|
|
1558 curwin->w_cursor.col = col;
|
|
|
1559 #ifdef FEAT_MBYTE
|
|
|
1560 if (has_mbyte)
|
|
|
1561 {
|
|
|
1562 char_u *p;
|
|
|
1563
|
|
|
1564 /* If on the last byte of a multi-byte move to the first byte. */
|
|
|
1565 p = ml_get_curline();
|
|
|
1566 curwin->w_cursor.col -= (*mb_head_off)(p, p + col);
|
|
|
1567 }
|
|
|
1568 #endif
|
|
|
1569 curs_columns(FALSE); /* recompute w_wrow and w_wcol */
|
|
|
1570 if (curwin->w_wcol < W_WIDTH(curwin))
|
|
|
1571 {
|
|
|
1572 edit_putchar('$', FALSE);
|
|
|
1573 dollar_vcol = curwin->w_virtcol;
|
|
|
1574 }
|
|
|
1575 curwin->w_cursor.col = save_col;
|
|
|
1576 }
|
|
|
1577
|
|
|
1578 /*
|
|
|
1579 * Call this function before moving the cursor from the normal insert position
|
|
|
1580 * in insert mode.
|
|
|
1581 */
|
|
|
1582 static void
|
|
|
1583 undisplay_dollar()
|
|
|
1584 {
|
|
|
1585 if (dollar_vcol)
|
|
|
1586 {
|
|
|
1587 dollar_vcol = 0;
|
|
|
1588 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
|
1589 }
|
|
|
1590 }
|
|
|
1591
|
|
|
1592 /*
|
|
|
1593 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
|
|
|
1594 * Keep the cursor on the same character.
|
|
|
1595 * type == INDENT_INC increase indent (for CTRL-T or <Tab>)
|
|
|
1596 * type == INDENT_DEC decrease indent (for CTRL-D)
|
|
|
1597 * type == INDENT_SET set indent to "amount"
|
|
|
1598 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
|
|
|
1599 */
|
|
|
1600 void
|
|
|
1601 change_indent(type, amount, round, replaced)
|
|
|
1602 int type;
|
|
|
1603 int amount;
|
|
|
1604 int round;
|
|
|
1605 int replaced; /* replaced character, put on replace stack */
|
|
|
1606 {
|
|
|
1607 int vcol;
|
|
|
1608 int last_vcol;
|
|
|
1609 int insstart_less; /* reduction for Insstart.col */
|
|
|
1610 int new_cursor_col;
|
|
|
1611 int i;
|
|
|
1612 char_u *ptr;
|
|
|
1613 int save_p_list;
|
|
|
1614 int start_col;
|
|
|
1615 colnr_T vc;
|
|
|
1616 #ifdef FEAT_VREPLACE
|
|
|
1617 colnr_T orig_col = 0; /* init for GCC */
|
|
|
1618 char_u *new_line, *orig_line = NULL; /* init for GCC */
|
|
|
1619
|
|
|
1620 /* VREPLACE mode needs to know what the line was like before changing */
|
|
|
1621 if (State & VREPLACE_FLAG)
|
|
|
1622 {
|
|
|
1623 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */
|
|
|
1624 orig_col = curwin->w_cursor.col;
|
|
|
1625 }
|
|
|
1626 #endif
|
|
|
1627
|
|
|
1628 /* for the following tricks we don't want list mode */
|
|
|
1629 save_p_list = curwin->w_p_list;
|
|
|
1630 curwin->w_p_list = FALSE;
|
|
|
1631 vc = getvcol_nolist(&curwin->w_cursor);
|
|
|
1632 vcol = vc;
|
|
|
1633
|
|
|
1634 /*
|
|
|
1635 * For Replace mode we need to fix the replace stack later, which is only
|
|
|
1636 * possible when the cursor is in the indent. Remember the number of
|
|
|
1637 * characters before the cursor if it's possible.
|
|
|
1638 */
|
|
|
1639 start_col = curwin->w_cursor.col;
|
|
|
1640
|
|
|
1641 /* determine offset from first non-blank */
|
|
|
1642 new_cursor_col = curwin->w_cursor.col;
|
|
|
1643 beginline(BL_WHITE);
|
|
|
1644 new_cursor_col -= curwin->w_cursor.col;
|
|
|
1645
|
|
|
1646 insstart_less = curwin->w_cursor.col;
|
|
|
1647
|
|
|
1648 /*
|
|
|
1649 * If the cursor is in the indent, compute how many screen columns the
|
|
|
1650 * cursor is to the left of the first non-blank.
|
|
|
1651 */
|
|
|
1652 if (new_cursor_col < 0)
|
|
|
1653 vcol = get_indent() - vcol;
|
|
|
1654
|
|
|
1655 if (new_cursor_col > 0) /* can't fix replace stack */
|
|
|
1656 start_col = -1;
|
|
|
1657
|
|
|
1658 /*
|
|
|
1659 * Set the new indent. The cursor will be put on the first non-blank.
|
|
|
1660 */
|
|
|
1661 if (type == INDENT_SET)
|
|
|
1662 (void)set_indent(amount, SIN_CHANGED);
|
|
|
1663 else
|
|
|
1664 {
|
|
|
1665 #ifdef FEAT_VREPLACE
|
|
|
1666 int save_State = State;
|
|
|
1667
|
|
|
1668 /* Avoid being called recursively. */
|
|
|
1669 if (State & VREPLACE_FLAG)
|
|
|
1670 State = INSERT;
|
|
|
1671 #endif
|
|
|
1672 shift_line(type == INDENT_DEC, round, 1);
|
|
|
1673 #ifdef FEAT_VREPLACE
|
|
|
1674 State = save_State;
|
|
|
1675 #endif
|
|
|
1676 }
|
|
|
1677 insstart_less -= curwin->w_cursor.col;
|
|
|
1678
|
|
|
1679 /*
|
|
|
1680 * Try to put cursor on same character.
|
|
|
1681 * If the cursor is at or after the first non-blank in the line,
|
|
|
1682 * compute the cursor column relative to the column of the first
|
|
|
1683 * non-blank character.
|
|
|
1684 * If we are not in insert mode, leave the cursor on the first non-blank.
|
|
|
1685 * If the cursor is before the first non-blank, position it relative
|
|
|
1686 * to the first non-blank, counted in screen columns.
|
|
|
1687 */
|
|
|
1688 if (new_cursor_col >= 0)
|
|
|
1689 {
|
|
|
1690 /*
|
|
|
1691 * When changing the indent while the cursor is touching it, reset
|
|
|
1692 * Insstart_col to 0.
|
|
|
1693 */
|
|
|
1694 if (new_cursor_col == 0)
|
|
|
1695 insstart_less = MAXCOL;
|
|
|
1696 new_cursor_col += curwin->w_cursor.col;
|
|
|
1697 }
|
|
|
1698 else if (!(State & INSERT))
|
|
|
1699 new_cursor_col = curwin->w_cursor.col;
|
|
|
1700 else
|
|
|
1701 {
|
|
|
1702 /*
|
|
|
1703 * Compute the screen column where the cursor should be.
|
|
|
1704 */
|
|
|
1705 vcol = get_indent() - vcol;
|
|
|
1706 curwin->w_virtcol = (vcol < 0) ? 0 : vcol;
|
|
|
1707
|
|
|
1708 /*
|
|
|
1709 * Advance the cursor until we reach the right screen column.
|
|
|
1710 */
|
|
|
1711 vcol = last_vcol = 0;
|
|
|
1712 new_cursor_col = -1;
|
|
|
1713 ptr = ml_get_curline();
|
|
|
1714 while (vcol <= (int)curwin->w_virtcol)
|
|
|
1715 {
|
|
|
1716 last_vcol = vcol;
|
|
|
1717 #ifdef FEAT_MBYTE
|
|
|
1718 if (has_mbyte && new_cursor_col >= 0)
|
|
474
|
1719 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col);
|
|
7
|
1720 else
|
|
|
1721 #endif
|
|
|
1722 ++new_cursor_col;
|
|
|
1723 vcol += lbr_chartabsize(ptr + new_cursor_col, (colnr_T)vcol);
|
|
|
1724 }
|
|
|
1725 vcol = last_vcol;
|
|
|
1726
|
|
|
1727 /*
|
|
|
1728 * May need to insert spaces to be able to position the cursor on
|
|
|
1729 * the right screen column.
|
|
|
1730 */
|
|
|
1731 if (vcol != (int)curwin->w_virtcol)
|
|
|
1732 {
|
|
|
1733 curwin->w_cursor.col = new_cursor_col;
|
|
|
1734 i = (int)curwin->w_virtcol - vcol;
|
|
|
1735 ptr = alloc(i + 1);
|
|
|
1736 if (ptr != NULL)
|
|
|
1737 {
|
|
|
1738 new_cursor_col += i;
|
|
|
1739 ptr[i] = NUL;
|
|
|
1740 while (--i >= 0)
|
|
|
1741 ptr[i] = ' ';
|
|
|
1742 ins_str(ptr);
|
|
|
1743 vim_free(ptr);
|
|
|
1744 }
|
|
|
1745 }
|
|
|
1746
|
|
|
1747 /*
|
|
|
1748 * When changing the indent while the cursor is in it, reset
|
|
|
1749 * Insstart_col to 0.
|
|
|
1750 */
|
|
|
1751 insstart_less = MAXCOL;
|
|
|
1752 }
|
|
|
1753
|
|
|
1754 curwin->w_p_list = save_p_list;
|
|
|
1755
|
|
|
1756 if (new_cursor_col <= 0)
|
|
|
1757 curwin->w_cursor.col = 0;
|
|
|
1758 else
|
|
|
1759 curwin->w_cursor.col = new_cursor_col;
|
|
|
1760 curwin->w_set_curswant = TRUE;
|
|
|
1761 changed_cline_bef_curs();
|
|
|
1762
|
|
|
1763 /*
|
|
|
1764 * May have to adjust the start of the insert.
|
|
|
1765 */
|
|
|
1766 if (State & INSERT)
|
|
|
1767 {
|
|
|
1768 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0)
|
|
|
1769 {
|
|
|
1770 if ((int)Insstart.col <= insstart_less)
|
|
|
1771 Insstart.col = 0;
|
|
|
1772 else
|
|
|
1773 Insstart.col -= insstart_less;
|
|
|
1774 }
|
|
|
1775 if ((int)ai_col <= insstart_less)
|
|
|
1776 ai_col = 0;
|
|
|
1777 else
|
|
|
1778 ai_col -= insstart_less;
|
|
|
1779 }
|
|
|
1780
|
|
|
1781 /*
|
|
|
1782 * For REPLACE mode, may have to fix the replace stack, if it's possible.
|
|
|
1783 * If the number of characters before the cursor decreased, need to pop a
|
|
|
1784 * few characters from the replace stack.
|
|
|
1785 * If the number of characters before the cursor increased, need to push a
|
|
|
1786 * few NULs onto the replace stack.
|
|
|
1787 */
|
|
|
1788 if (REPLACE_NORMAL(State) && start_col >= 0)
|
|
|
1789 {
|
|
|
1790 while (start_col > (int)curwin->w_cursor.col)
|
|
|
1791 {
|
|
|
1792 replace_join(0); /* remove a NUL from the replace stack */
|
|
|
1793 --start_col;
|
|
|
1794 }
|
|
|
1795 while (start_col < (int)curwin->w_cursor.col || replaced)
|
|
|
1796 {
|
|
|
1797 replace_push(NUL);
|
|
|
1798 if (replaced)
|
|
|
1799 {
|
|
|
1800 replace_push(replaced);
|
|
|
1801 replaced = NUL;
|
|
|
1802 }
|
|
|
1803 ++start_col;
|
|
|
1804 }
|
|
|
1805 }
|
|
|
1806
|
|
|
1807 #ifdef FEAT_VREPLACE
|
|
|
1808 /*
|
|
|
1809 * For VREPLACE mode, we also have to fix the replace stack. In this case
|
|
|
1810 * it is always possible because we backspace over the whole line and then
|
|
|
1811 * put it back again the way we wanted it.
|
|
|
1812 */
|
|
|
1813 if (State & VREPLACE_FLAG)
|
|
|
1814 {
|
|
|
1815 /* If orig_line didn't allocate, just return. At least we did the job,
|
|
|
1816 * even if you can't backspace. */
|
|
|
1817 if (orig_line == NULL)
|
|
|
1818 return;
|
|
|
1819
|
|
|
1820 /* Save new line */
|
|
|
1821 new_line = vim_strsave(ml_get_curline());
|
|
|
1822 if (new_line == NULL)
|
|
|
1823 return;
|
|
|
1824
|
|
|
1825 /* We only put back the new line up to the cursor */
|
|
|
1826 new_line[curwin->w_cursor.col] = NUL;
|
|
|
1827
|
|
|
1828 /* Put back original line */
|
|
|
1829 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE);
|
|
|
1830 curwin->w_cursor.col = orig_col;
|
|
|
1831
|
|
|
1832 /* Backspace from cursor to start of line */
|
|
|
1833 backspace_until_column(0);
|
|
|
1834
|
|
|
1835 /* Insert new stuff into line again */
|
|
|
1836 ins_bytes(new_line);
|
|
|
1837
|
|
|
1838 vim_free(new_line);
|
|
|
1839 }
|
|
|
1840 #endif
|
|
|
1841 }
|
|
|
1842
|
|
|
1843 /*
|
|
|
1844 * Truncate the space at the end of a line. This is to be used only in an
|
|
|
1845 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE
|
|
|
1846 * modes.
|
|
|
1847 */
|
|
|
1848 void
|
|
|
1849 truncate_spaces(line)
|
|
|
1850 char_u *line;
|
|
|
1851 {
|
|
|
1852 int i;
|
|
|
1853
|
|
|
1854 /* find start of trailing white space */
|
|
|
1855 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--)
|
|
|
1856 {
|
|
|
1857 if (State & REPLACE_FLAG)
|
|
|
1858 replace_join(0); /* remove a NUL from the replace stack */
|
|
|
1859 }
|
|
|
1860 line[i + 1] = NUL;
|
|
|
1861 }
|
|
|
1862
|
|
|
1863 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
|
|
|
1864 || defined(FEAT_COMMENTS) || defined(PROTO)
|
|
|
1865 /*
|
|
|
1866 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE
|
|
|
1867 * modes correctly. May also be used when not in insert mode at all.
|
|
|
1868 */
|
|
|
1869 void
|
|
|
1870 backspace_until_column(col)
|
|
|
1871 int col;
|
|
|
1872 {
|
|
|
1873 while ((int)curwin->w_cursor.col > col)
|
|
|
1874 {
|
|
|
1875 curwin->w_cursor.col--;
|
|
|
1876 if (State & REPLACE_FLAG)
|
|
|
1877 replace_do_bs();
|
|
|
1878 else
|
|
|
1879 (void)del_char(FALSE);
|
|
|
1880 }
|
|
|
1881 }
|
|
|
1882 #endif
|
|
|
1883
|
|
|
1884 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
|
1885 /*
|
|
449
|
1886 * CTRL-X pressed in Insert mode.
|
|
|
1887 */
|
|
|
1888 static void
|
|
|
1889 ins_ctrl_x()
|
|
|
1890 {
|
|
|
1891 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X
|
|
|
1892 * CTRL-V works like CTRL-N */
|
|
|
1893 if (ctrl_x_mode != CTRL_X_CMDLINE)
|
|
|
1894 {
|
|
|
1895 /* if the next ^X<> won't ADD nothing, then reset
|
|
|
1896 * compl_cont_status */
|
|
|
1897 if (compl_cont_status & CONT_N_ADDS)
|
|
665
|
1898 compl_cont_status |= CONT_INTRPT;
|
|
449
|
1899 else
|
|
|
1900 compl_cont_status = 0;
|
|
|
1901 /* We're not sure which CTRL-X mode it will be yet */
|
|
|
1902 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET;
|
|
|
1903 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
|
1904 edit_submode_pre = NULL;
|
|
|
1905 showmode();
|
|
|
1906 }
|
|
|
1907 }
|
|
|
1908
|
|
|
1909 /*
|
|
|
1910 * Return TRUE if the 'dict' or 'tsr' option can be used.
|
|
|
1911 */
|
|
|
1912 static int
|
|
|
1913 has_compl_option(dict_opt)
|
|
|
1914 int dict_opt;
|
|
|
1915 {
|
|
703
|
1916 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL
|
|
744
|
1917 # ifdef FEAT_SPELL
|
|
|
1918 && !curwin->w_p_spell
|
|
|
1919 # endif
|
|
|
1920 )
|
|
449
|
1921 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL))
|
|
|
1922 {
|
|
|
1923 ctrl_x_mode = 0;
|
|
|
1924 edit_submode = NULL;
|
|
|
1925 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty")
|
|
|
1926 : (char_u *)_("'thesaurus' option is empty"),
|
|
|
1927 hl_attr(HLF_E));
|
|
|
1928 if (emsg_silent == 0)
|
|
|
1929 {
|
|
|
1930 vim_beep();
|
|
|
1931 setcursor();
|
|
|
1932 out_flush();
|
|
|
1933 ui_delay(2000L, FALSE);
|
|
|
1934 }
|
|
|
1935 return FALSE;
|
|
|
1936 }
|
|
|
1937 return TRUE;
|
|
|
1938 }
|
|
|
1939
|
|
|
1940 /*
|
|
7
|
1941 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode?
|
|
|
1942 * This depends on the current mode.
|
|
|
1943 */
|
|
|
1944 int
|
|
|
1945 vim_is_ctrl_x_key(c)
|
|
|
1946 int c;
|
|
|
1947 {
|
|
|
1948 /* Always allow ^R - let it's results then be checked */
|
|
|
1949 if (c == Ctrl_R)
|
|
|
1950 return TRUE;
|
|
|
1951
|
|
610
|
1952 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */
|
|
644
|
1953 if (ins_compl_pum_key(c))
|
|
610
|
1954 return TRUE;
|
|
|
1955
|
|
7
|
1956 switch (ctrl_x_mode)
|
|
|
1957 {
|
|
|
1958 case 0: /* Not in any CTRL-X mode */
|
|
|
1959 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X);
|
|
|
1960 case CTRL_X_NOT_DEFINED_YET:
|
|
449
|
1961 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E
|
|
7
|
1962 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB
|
|
|
1963 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P
|
|
|
1964 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V
|
|
477
|
1965 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O
|
|
|
1966 || c == Ctrl_S || c == 's');
|
|
7
|
1967 case CTRL_X_SCROLL:
|
|
|
1968 return (c == Ctrl_Y || c == Ctrl_E);
|
|
|
1969 case CTRL_X_WHOLE_LINE:
|
|
|
1970 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N);
|
|
|
1971 case CTRL_X_FILES:
|
|
|
1972 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N);
|
|
|
1973 case CTRL_X_DICTIONARY:
|
|
|
1974 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N);
|
|
|
1975 case CTRL_X_THESAURUS:
|
|
|
1976 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N);
|
|
|
1977 case CTRL_X_TAGS:
|
|
|
1978 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N);
|
|
|
1979 #ifdef FEAT_FIND_ID
|
|
|
1980 case CTRL_X_PATH_PATTERNS:
|
|
|
1981 return (c == Ctrl_P || c == Ctrl_N);
|
|
|
1982 case CTRL_X_PATH_DEFINES:
|
|
|
1983 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N);
|
|
|
1984 #endif
|
|
|
1985 case CTRL_X_CMDLINE:
|
|
|
1986 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N
|
|
|
1987 || c == Ctrl_X);
|
|
12
|
1988 #ifdef FEAT_COMPL_FUNC
|
|
|
1989 case CTRL_X_FUNCTION:
|
|
449
|
1990 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N);
|
|
523
|
1991 case CTRL_X_OMNI:
|
|
449
|
1992 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N);
|
|
502
|
1993 #endif
|
|
477
|
1994 case CTRL_X_SPELL:
|
|
|
1995 return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N);
|
|
7
|
1996 }
|
|
|
1997 EMSG(_(e_internal));
|
|
|
1998 return FALSE;
|
|
|
1999 }
|
|
|
2000
|
|
|
2001 /*
|
|
659
|
2002 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the
|
|
7
|
2003 * case of the originally typed text is used, and the case of the completed
|
|
|
2004 * text is infered, ie this tries to work out what case you probably wanted
|
|
|
2005 * the rest of the word to be in -- webb
|
|
449
|
2006 * TODO: make this work for multi-byte characters.
|
|
7
|
2007 */
|
|
|
2008 int
|
|
681
|
2009 ins_compl_add_infercase(str, len, icase, fname, dir, flags)
|
|
7
|
2010 char_u *str;
|
|
|
2011 int len;
|
|
681
|
2012 int icase;
|
|
7
|
2013 char_u *fname;
|
|
|
2014 int dir;
|
|
464
|
2015 int flags;
|
|
7
|
2016 {
|
|
|
2017 int has_lower = FALSE;
|
|
|
2018 int was_letter = FALSE;
|
|
|
2019 int idx;
|
|
|
2020
|
|
|
2021 if (p_ic && curbuf->b_p_inf && len < IOSIZE)
|
|
|
2022 {
|
|
|
2023 /* Infer case of completed part -- webb */
|
|
|
2024 /* Use IObuff, str would change text in buffer! */
|
|
419
|
2025 vim_strncpy(IObuff, str, len);
|
|
7
|
2026
|
|
|
2027 /* Rule 1: Were any chars converted to lower? */
|
|
449
|
2028 for (idx = 0; idx < compl_length; ++idx)
|
|
|
2029 {
|
|
|
2030 if (islower(compl_orig_text[idx]))
|
|
7
|
2031 {
|
|
|
2032 has_lower = TRUE;
|
|
|
2033 if (isupper(IObuff[idx]))
|
|
|
2034 {
|
|
|
2035 /* Rule 1 is satisfied */
|
|
449
|
2036 for (idx = compl_length; idx < len; ++idx)
|
|
7
|
2037 IObuff[idx] = TOLOWER_LOC(IObuff[idx]);
|
|
|
2038 break;
|
|
|
2039 }
|
|
|
2040 }
|
|
|
2041 }
|
|
|
2042
|
|
|
2043 /*
|
|
|
2044 * Rule 2: No lower case, 2nd consecutive letter converted to
|
|
|
2045 * upper case.
|
|
|
2046 */
|
|
|
2047 if (!has_lower)
|
|
|
2048 {
|
|
449
|
2049 for (idx = 0; idx < compl_length; ++idx)
|
|
7
|
2050 {
|
|
449
|
2051 if (was_letter && isupper(compl_orig_text[idx])
|
|
7
|
2052 && islower(IObuff[idx]))
|
|
|
2053 {
|
|
|
2054 /* Rule 2 is satisfied */
|
|
449
|
2055 for (idx = compl_length; idx < len; ++idx)
|
|
7
|
2056 IObuff[idx] = TOUPPER_LOC(IObuff[idx]);
|
|
|
2057 break;
|
|
|
2058 }
|
|
449
|
2059 was_letter = isalpha(compl_orig_text[idx]);
|
|
7
|
2060 }
|
|
|
2061 }
|
|
|
2062
|
|
|
2063 /* Copy the original case of the part we typed */
|
|
449
|
2064 STRNCPY(IObuff, compl_orig_text, compl_length);
|
|
7
|
2065
|
|
786
|
2066 return ins_compl_add(IObuff, len, icase, fname, NULL, dir, flags);
|
|
|
2067 }
|
|
|
2068 return ins_compl_add(str, len, icase, fname, NULL, dir, flags);
|
|
7
|
2069 }
|
|
|
2070
|
|
|
2071 /*
|
|
|
2072 * Add a match to the list of matches.
|
|
|
2073 * If the given string is already in the list of completions, then return
|
|
464
|
2074 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
|
|
681
|
2075 * maybe because alloc() returns NULL, then FAIL is returned.
|
|
7
|
2076 */
|
|
464
|
2077 int
|
|
786
|
2078 ins_compl_add(str, len, icase, fname, cptext, cdir, flags)
|
|
7
|
2079 char_u *str;
|
|
|
2080 int len;
|
|
681
|
2081 int icase;
|
|
7
|
2082 char_u *fname;
|
|
786
|
2083 char_u **cptext; /* extra text for popup menu or NULL */
|
|
659
|
2084 int cdir;
|
|
464
|
2085 int flags;
|
|
7
|
2086 {
|
|
464
|
2087 compl_T *match;
|
|
659
|
2088 int dir = (cdir == 0 ? compl_direction : cdir);
|
|
7
|
2089
|
|
|
2090 ui_breakcheck();
|
|
|
2091 if (got_int)
|
|
464
|
2092 return FAIL;
|
|
7
|
2093 if (len < 0)
|
|
|
2094 len = (int)STRLEN(str);
|
|
|
2095
|
|
|
2096 /*
|
|
|
2097 * If the same match is already present, don't add it.
|
|
|
2098 */
|
|
449
|
2099 if (compl_first_match != NULL)
|
|
|
2100 {
|
|
|
2101 match = compl_first_match;
|
|
7
|
2102 do
|
|
|
2103 {
|
|
464
|
2104 if ( !(match->cp_flags & ORIGINAL_TEXT)
|
|
681
|
2105 && ins_compl_equal(match, str, len)
|
|
464
|
2106 && match->cp_str[len] == NUL)
|
|
|
2107 return NOTDONE;
|
|
|
2108 match = match->cp_next;
|
|
449
|
2109 } while (match != NULL && match != compl_first_match);
|
|
7
|
2110 }
|
|
|
2111
|
|
540
|
2112 /* Remove any popup menu before changing the list of matches. */
|
|
|
2113 ins_compl_del_pum();
|
|
|
2114
|
|
7
|
2115 /*
|
|
|
2116 * Allocate a new match structure.
|
|
|
2117 * Copy the values to the new match structure.
|
|
|
2118 */
|
|
659
|
2119 match = (compl_T *)alloc_clear((unsigned)sizeof(compl_T));
|
|
7
|
2120 if (match == NULL)
|
|
464
|
2121 return FAIL;
|
|
|
2122 match->cp_number = -1;
|
|
|
2123 if (flags & ORIGINAL_TEXT)
|
|
|
2124 match->cp_number = 0;
|
|
694
|
2125 if ((match->cp_str = vim_strnsave(str, len)) == NULL)
|
|
7
|
2126 {
|
|
|
2127 vim_free(match);
|
|
464
|
2128 return FAIL;
|
|
7
|
2129 }
|
|
681
|
2130 match->cp_icase = icase;
|
|
659
|
2131
|
|
7
|
2132 /* match-fname is:
|
|
464
|
2133 * - compl_curr_match->cp_fname if it is a string equal to fname.
|
|
7
|
2134 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem.
|
|
|
2135 * - NULL otherwise. --Acevedo */
|
|
659
|
2136 if (fname != NULL
|
|
|
2137 && compl_curr_match
|
|
|
2138 && compl_curr_match->cp_fname != NULL
|
|
|
2139 && STRCMP(fname, compl_curr_match->cp_fname) == 0)
|
|
464
|
2140 match->cp_fname = compl_curr_match->cp_fname;
|
|
659
|
2141 else if (fname != NULL)
|
|
|
2142 {
|
|
|
2143 match->cp_fname = vim_strsave(fname);
|
|
464
|
2144 flags |= FREE_FNAME;
|
|
659
|
2145 }
|
|
7
|
2146 else
|
|
464
|
2147 match->cp_fname = NULL;
|
|
|
2148 match->cp_flags = flags;
|
|
786
|
2149
|
|
|
2150 if (cptext != NULL)
|
|
|
2151 {
|
|
|
2152 int i;
|
|
|
2153
|
|
|
2154 for (i = 0; i < CPT_COUNT; ++i)
|
|
|
2155 if (cptext[i] != NULL && *cptext[i] != NUL)
|
|
|
2156 match->cp_text[i] = vim_strsave(cptext[i]);
|
|
|
2157 }
|
|
7
|
2158
|
|
|
2159 /*
|
|
|
2160 * Link the new match structure in the list of matches.
|
|
|
2161 */
|
|
449
|
2162 if (compl_first_match == NULL)
|
|
464
|
2163 match->cp_next = match->cp_prev = NULL;
|
|
7
|
2164 else if (dir == FORWARD)
|
|
|
2165 {
|
|
464
|
2166 match->cp_next = compl_curr_match->cp_next;
|
|
|
2167 match->cp_prev = compl_curr_match;
|
|
7
|
2168 }
|
|
|
2169 else /* BACKWARD */
|
|
|
2170 {
|
|
464
|
2171 match->cp_next = compl_curr_match;
|
|
|
2172 match->cp_prev = compl_curr_match->cp_prev;
|
|
|
2173 }
|
|
|
2174 if (match->cp_next)
|
|
|
2175 match->cp_next->cp_prev = match;
|
|
|
2176 if (match->cp_prev)
|
|
|
2177 match->cp_prev->cp_next = match;
|
|
7
|
2178 else /* if there's nothing before, it is the first match */
|
|
449
|
2179 compl_first_match = match;
|
|
|
2180 compl_curr_match = match;
|
|
7
|
2181
|
|
665
|
2182 /*
|
|
|
2183 * Find the longest common string if still doing that.
|
|
|
2184 */
|
|
|
2185 if (compl_get_longest && (flags & ORIGINAL_TEXT) == 0)
|
|
|
2186 ins_compl_longest_match(match);
|
|
|
2187
|
|
7
|
2188 return OK;
|
|
|
2189 }
|
|
|
2190
|
|
|
2191 /*
|
|
681
|
2192 * Return TRUE if "str[len]" matches with match->cp_str, considering
|
|
|
2193 * match->cp_icase.
|
|
|
2194 */
|
|
|
2195 static int
|
|
|
2196 ins_compl_equal(match, str, len)
|
|
|
2197 compl_T *match;
|
|
|
2198 char_u *str;
|
|
|
2199 int len;
|
|
|
2200 {
|
|
|
2201 if (match->cp_icase)
|
|
|
2202 return STRNICMP(match->cp_str, str, (size_t)len) == 0;
|
|
|
2203 return STRNCMP(match->cp_str, str, (size_t)len) == 0;
|
|
|
2204 }
|
|
|
2205
|
|
|
2206 /*
|
|
665
|
2207 * Reduce the longest common string for match "match".
|
|
|
2208 */
|
|
|
2209 static void
|
|
|
2210 ins_compl_longest_match(match)
|
|
|
2211 compl_T *match;
|
|
|
2212 {
|
|
|
2213 char_u *p, *s;
|
|
681
|
2214 int c1, c2;
|
|
665
|
2215 int had_match;
|
|
|
2216
|
|
|
2217 if (compl_leader == NULL)
|
|
|
2218 /* First match, use it as a whole. */
|
|
|
2219 compl_leader = vim_strsave(match->cp_str);
|
|
|
2220 else
|
|
|
2221 {
|
|
|
2222 /* Reduce the text if this match differs from compl_leader. */
|
|
681
|
2223 p = compl_leader;
|
|
|
2224 s = match->cp_str;
|
|
|
2225 while (*p != NUL)
|
|
665
|
2226 {
|
|
|
2227 #ifdef FEAT_MBYTE
|
|
|
2228 if (has_mbyte)
|
|
|
2229 {
|
|
681
|
2230 c1 = mb_ptr2char(p);
|
|
|
2231 c2 = mb_ptr2char(s);
|
|
665
|
2232 }
|
|
|
2233 else
|
|
|
2234 #endif
|
|
|
2235 {
|
|
681
|
2236 c1 = *p;
|
|
|
2237 c2 = *s;
|
|
|
2238 }
|
|
|
2239 if (match->cp_icase ? (MB_TOLOWER(c1) != MB_TOLOWER(c2))
|
|
|
2240 : (c1 != c2))
|
|
|
2241 break;
|
|
|
2242 #ifdef FEAT_MBYTE
|
|
|
2243 if (has_mbyte)
|
|
|
2244 {
|
|
|
2245 mb_ptr_adv(p);
|
|
|
2246 mb_ptr_adv(s);
|
|
|
2247 }
|
|
|
2248 else
|
|
|
2249 #endif
|
|
|
2250 {
|
|
|
2251 ++p;
|
|
|
2252 ++s;
|
|
665
|
2253 }
|
|
|
2254 }
|
|
|
2255
|
|
|
2256 if (*p != NUL)
|
|
|
2257 {
|
|
|
2258 /* Leader was shortened, need to change the inserted text. */
|
|
|
2259 *p = NUL;
|
|
|
2260 had_match = (curwin->w_cursor.col > compl_col);
|
|
|
2261 ins_compl_delete();
|
|
|
2262 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
|
2263 ins_redraw(FALSE);
|
|
|
2264
|
|
|
2265 /* When the match isn't there (to avoid matching itself) remove it
|
|
|
2266 * again after redrawing. */
|
|
|
2267 if (!had_match)
|
|
|
2268 ins_compl_delete();
|
|
|
2269 }
|
|
|
2270
|
|
|
2271 compl_used_match = FALSE;
|
|
|
2272 }
|
|
|
2273 }
|
|
|
2274
|
|
|
2275 /*
|
|
7
|
2276 * Add an array of matches to the list of matches.
|
|
|
2277 * Frees matches[].
|
|
|
2278 */
|
|
|
2279 static void
|
|
681
|
2280 ins_compl_add_matches(num_matches, matches, icase)
|
|
7
|
2281 int num_matches;
|
|
|
2282 char_u **matches;
|
|
681
|
2283 int icase;
|
|
7
|
2284 {
|
|
|
2285 int i;
|
|
|
2286 int add_r = OK;
|
|
659
|
2287 int dir = compl_direction;
|
|
7
|
2288
|
|
464
|
2289 for (i = 0; i < num_matches && add_r != FAIL; i++)
|
|
681
|
2290 if ((add_r = ins_compl_add(matches[i], -1, icase,
|
|
786
|
2291 NULL, NULL, dir, 0)) == OK)
|
|
7
|
2292 /* if dir was BACKWARD then honor it just once */
|
|
659
|
2293 dir = FORWARD;
|
|
7
|
2294 FreeWild(num_matches, matches);
|
|
|
2295 }
|
|
|
2296
|
|
|
2297 /* Make the completion list cyclic.
|
|
|
2298 * Return the number of matches (excluding the original).
|
|
|
2299 */
|
|
|
2300 static int
|
|
|
2301 ins_compl_make_cyclic()
|
|
|
2302 {
|
|
464
|
2303 compl_T *match;
|
|
7
|
2304 int count = 0;
|
|
|
2305
|
|
449
|
2306 if (compl_first_match != NULL)
|
|
7
|
2307 {
|
|
|
2308 /*
|
|
|
2309 * Find the end of the list.
|
|
|
2310 */
|
|
449
|
2311 match = compl_first_match;
|
|
|
2312 /* there's always an entry for the compl_orig_text, it doesn't count. */
|
|
464
|
2313 while (match->cp_next != NULL && match->cp_next != compl_first_match)
|
|
|
2314 {
|
|
|
2315 match = match->cp_next;
|
|
7
|
2316 ++count;
|
|
|
2317 }
|
|
464
|
2318 match->cp_next = compl_first_match;
|
|
|
2319 compl_first_match->cp_prev = match;
|
|
7
|
2320 }
|
|
|
2321 return count;
|
|
|
2322 }
|
|
|
2323
|
|
724
|
2324 /*
|
|
|
2325 * Start completion for the complete() function.
|
|
|
2326 * "startcol" is where the matched text starts (1 is first column).
|
|
|
2327 * "list" is the list of matches.
|
|
|
2328 */
|
|
|
2329 void
|
|
|
2330 set_completion(startcol, list)
|
|
|
2331 int startcol;
|
|
|
2332 list_T *list;
|
|
|
2333 {
|
|
|
2334 /* If already doing completions stop it. */
|
|
|
2335 if (ctrl_x_mode != 0)
|
|
|
2336 ins_compl_prep(' ');
|
|
|
2337 ins_compl_clear();
|
|
|
2338
|
|
|
2339 if (stop_arrow() == FAIL)
|
|
|
2340 return;
|
|
|
2341
|
|
744
|
2342 if (startcol > (int)curwin->w_cursor.col)
|
|
724
|
2343 startcol = curwin->w_cursor.col;
|
|
|
2344 compl_col = startcol;
|
|
|
2345 compl_length = curwin->w_cursor.col - startcol;
|
|
|
2346 /* compl_pattern doesn't need to be set */
|
|
|
2347 compl_orig_text = vim_strnsave(ml_get_curline() + compl_col, compl_length);
|
|
|
2348 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text,
|
|
786
|
2349 -1, FALSE, NULL, NULL, 0, ORIGINAL_TEXT) != OK)
|
|
724
|
2350 return;
|
|
|
2351
|
|
|
2352 /* Handle like dictionary completion. */
|
|
|
2353 ctrl_x_mode = CTRL_X_WHOLE_LINE;
|
|
|
2354
|
|
|
2355 ins_compl_add_list(list);
|
|
|
2356 compl_matches = ins_compl_make_cyclic();
|
|
|
2357 compl_started = TRUE;
|
|
|
2358 compl_used_match = TRUE;
|
|
|
2359
|
|
|
2360 compl_curr_match = compl_first_match;
|
|
|
2361 ins_complete(Ctrl_N);
|
|
|
2362 out_flush();
|
|
|
2363 }
|
|
|
2364
|
|
|
2365
|
|
574
|
2366 /* "compl_match_array" points the currently displayed list of entries in the
|
|
|
2367 * popup menu. It is NULL when there is no popup menu. */
|
|
659
|
2368 static pumitem_T *compl_match_array = NULL;
|
|
540
|
2369 static int compl_match_arraysize;
|
|
|
2370
|
|
|
2371 /*
|
|
|
2372 * Update the screen and when there is any scrolling remove the popup menu.
|
|
|
2373 */
|
|
|
2374 static void
|
|
|
2375 ins_compl_upd_pum()
|
|
|
2376 {
|
|
|
2377 int h;
|
|
|
2378
|
|
|
2379 if (compl_match_array != NULL)
|
|
|
2380 {
|
|
|
2381 h = curwin->w_cline_height;
|
|
|
2382 update_screen(0);
|
|
|
2383 if (h != curwin->w_cline_height)
|
|
|
2384 ins_compl_del_pum();
|
|
|
2385 }
|
|
|
2386 }
|
|
|
2387
|
|
|
2388 /*
|
|
|
2389 * Remove any popup menu.
|
|
|
2390 */
|
|
|
2391 static void
|
|
|
2392 ins_compl_del_pum()
|
|
|
2393 {
|
|
|
2394 if (compl_match_array != NULL)
|
|
|
2395 {
|
|
|
2396 pum_undisplay();
|
|
|
2397 vim_free(compl_match_array);
|
|
|
2398 compl_match_array = NULL;
|
|
|
2399 }
|
|
|
2400 }
|
|
|
2401
|
|
|
2402 /*
|
|
|
2403 * Return TRUE if the popup menu should be displayed.
|
|
|
2404 */
|
|
|
2405 static int
|
|
|
2406 pum_wanted()
|
|
|
2407 {
|
|
707
|
2408 /* 'completeopt' must contain "menu" or "menuone" */
|
|
665
|
2409 if (vim_strchr(p_cot, 'm') == NULL)
|
|
540
|
2410 return FALSE;
|
|
|
2411
|
|
|
2412 /* The display looks bad on a B&W display. */
|
|
|
2413 if (t_colors < 8
|
|
|
2414 #ifdef FEAT_GUI
|
|
|
2415 && !gui.in_use
|
|
|
2416 #endif
|
|
|
2417 )
|
|
|
2418 return FALSE;
|
|
657
|
2419 return TRUE;
|
|
|
2420 }
|
|
|
2421
|
|
|
2422 /*
|
|
|
2423 * Return TRUE if there are two or more matches to be shown in the popup menu.
|
|
707
|
2424 * One if 'completopt' contains "menuone".
|
|
657
|
2425 */
|
|
|
2426 static int
|
|
707
|
2427 pum_enough_matches()
|
|
657
|
2428 {
|
|
|
2429 compl_T *compl;
|
|
|
2430 int i;
|
|
540
|
2431
|
|
|
2432 /* Don't display the popup menu if there are no matches or there is only
|
|
|
2433 * one (ignoring the original text). */
|
|
|
2434 compl = compl_first_match;
|
|
|
2435 i = 0;
|
|
|
2436 do
|
|
|
2437 {
|
|
|
2438 if (compl == NULL
|
|
|
2439 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2))
|
|
|
2440 break;
|
|
|
2441 compl = compl->cp_next;
|
|
|
2442 } while (compl != compl_first_match);
|
|
|
2443
|
|
707
|
2444 if (strstr((char *)p_cot, "menuone") != NULL)
|
|
|
2445 return (i >= 1);
|
|
540
|
2446 return (i >= 2);
|
|
|
2447 }
|
|
|
2448
|
|
|
2449 /*
|
|
|
2450 * Show the popup menu for the list of matches.
|
|
659
|
2451 * Also adjusts "compl_shown_match" to an entry that is actually displayed.
|
|
540
|
2452 */
|
|
648
|
2453 void
|
|
540
|
2454 ins_compl_show_pum()
|
|
|
2455 {
|
|
|
2456 compl_T *compl;
|
|
659
|
2457 compl_T *shown_compl = NULL;
|
|
|
2458 int did_find_shown_match = FALSE;
|
|
|
2459 int shown_match_ok = FALSE;
|
|
540
|
2460 int i;
|
|
|
2461 int cur = -1;
|
|
|
2462 colnr_T col;
|
|
657
|
2463 int lead_len = 0;
|
|
|
2464
|
|
707
|
2465 if (!pum_wanted() || !pum_enough_matches())
|
|
540
|
2466 return;
|
|
|
2467
|
|
794
|
2468 #if defined(FEAT_EVAL)
|
|
|
2469 /* Dirty hard-coded hack: remove any matchparen highlighting. */
|
|
|
2470 do_cmdline_cmd((char_u *)"if exists('g:loaded_matchparen')|3match none|endif");
|
|
|
2471 #endif
|
|
|
2472
|
|
540
|
2473 /* Update the screen before drawing the popup menu over it. */
|
|
|
2474 update_screen(0);
|
|
|
2475
|
|
|
2476 if (compl_match_array == NULL)
|
|
|
2477 {
|
|
|
2478 /* Need to build the popup menu list. */
|
|
|
2479 compl_match_arraysize = 0;
|
|
|
2480 compl = compl_first_match;
|
|
657
|
2481 if (compl_leader != NULL)
|
|
|
2482 lead_len = STRLEN(compl_leader);
|
|
540
|
2483 do
|
|
|
2484 {
|
|
657
|
2485 if ((compl->cp_flags & ORIGINAL_TEXT) == 0
|
|
|
2486 && (compl_leader == NULL
|
|
681
|
2487 || ins_compl_equal(compl, compl_leader, lead_len)))
|
|
540
|
2488 ++compl_match_arraysize;
|
|
|
2489 compl = compl->cp_next;
|
|
|
2490 } while (compl != NULL && compl != compl_first_match);
|
|
657
|
2491 if (compl_match_arraysize == 0)
|
|
|
2492 return;
|
|
659
|
2493 compl_match_array = (pumitem_T *)alloc_clear(
|
|
|
2494 (unsigned)(sizeof(pumitem_T)
|
|
540
|
2495 * compl_match_arraysize));
|
|
|
2496 if (compl_match_array != NULL)
|
|
|
2497 {
|
|
|
2498 i = 0;
|
|
|
2499 compl = compl_first_match;
|
|
|
2500 do
|
|
|
2501 {
|
|
657
|
2502 if ((compl->cp_flags & ORIGINAL_TEXT) == 0
|
|
|
2503 && (compl_leader == NULL
|
|
681
|
2504 || ins_compl_equal(compl, compl_leader, lead_len)))
|
|
540
|
2505 {
|
|
659
|
2506 if (!shown_match_ok)
|
|
|
2507 {
|
|
|
2508 if (compl == compl_shown_match || did_find_shown_match)
|
|
|
2509 {
|
|
|
2510 /* This item is the shown match or this is the
|
|
|
2511 * first displayed item after the shown match. */
|
|
|
2512 compl_shown_match = compl;
|
|
|
2513 did_find_shown_match = TRUE;
|
|
|
2514 shown_match_ok = TRUE;
|
|
|
2515 }
|
|
|
2516 else
|
|
|
2517 /* Remember this displayed match for when the
|
|
|
2518 * shown match is just below it. */
|
|
|
2519 shown_compl = compl;
|
|
540
|
2520 cur = i;
|
|
659
|
2521 }
|
|
786
|
2522
|
|
|
2523 if (compl->cp_text[CPT_ABBR] != NULL)
|
|
|
2524 compl_match_array[i].pum_text =
|
|
|
2525 compl->cp_text[CPT_ABBR];
|
|
|
2526 else
|
|
|
2527 compl_match_array[i].pum_text = compl->cp_str;
|
|
|
2528 compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND];
|
|
|
2529 compl_match_array[i].pum_info = compl->cp_text[CPT_INFO];
|
|
|
2530 if (compl->cp_text[CPT_MENU] != NULL)
|
|
|
2531 compl_match_array[i++].pum_extra =
|
|
|
2532 compl->cp_text[CPT_MENU];
|
|
659
|
2533 else
|
|
|
2534 compl_match_array[i++].pum_extra = compl->cp_fname;
|
|
|
2535 }
|
|
|
2536
|
|
|
2537 if (compl == compl_shown_match)
|
|
|
2538 {
|
|
|
2539 did_find_shown_match = TRUE;
|
|
716
|
2540
|
|
|
2541 /* When the original text is the shown match don't set
|
|
|
2542 * compl_shown_match. */
|
|
|
2543 if (compl->cp_flags & ORIGINAL_TEXT)
|
|
|
2544 shown_match_ok = TRUE;
|
|
|
2545
|
|
659
|
2546 if (!shown_match_ok && shown_compl != NULL)
|
|
|
2547 {
|
|
|
2548 /* The shown match isn't displayed, set it to the
|
|
|
2549 * previously displayed match. */
|
|
|
2550 compl_shown_match = shown_compl;
|
|
|
2551 shown_match_ok = TRUE;
|
|
|
2552 }
|
|
540
|
2553 }
|
|
|
2554 compl = compl->cp_next;
|
|
|
2555 } while (compl != NULL && compl != compl_first_match);
|
|
659
|
2556
|
|
|
2557 if (!shown_match_ok) /* no displayed match at all */
|
|
|
2558 cur = -1;
|
|
540
|
2559 }
|
|
|
2560 }
|
|
|
2561 else
|
|
|
2562 {
|
|
|
2563 /* popup menu already exists, only need to find the current item.*/
|
|
657
|
2564 for (i = 0; i < compl_match_arraysize; ++i)
|
|
786
|
2565 if (compl_match_array[i].pum_text == compl_shown_match->cp_str
|
|
|
2566 || compl_match_array[i].pum_text
|
|
|
2567 == compl_shown_match->cp_text[CPT_ABBR])
|
|
657
|
2568 break;
|
|
|
2569 cur = i;
|
|
540
|
2570 }
|
|
|
2571
|
|
|
2572 if (compl_match_array != NULL)
|
|
|
2573 {
|
|
|
2574 /* Compute the screen column of the start of the completed text.
|
|
|
2575 * Use the cursor to get all wrapping and other settings right. */
|
|
|
2576 col = curwin->w_cursor.col;
|
|
|
2577 curwin->w_cursor.col = compl_col;
|
|
732
|
2578 pum_display(compl_match_array, compl_match_arraysize, cur);
|
|
540
|
2579 curwin->w_cursor.col = col;
|
|
|
2580 }
|
|
|
2581 }
|
|
|
2582
|
|
7
|
2583 #define DICT_FIRST (1) /* use just first element in "dict" */
|
|
|
2584 #define DICT_EXACT (2) /* "dict" is the exact name of a file */
|
|
648
|
2585
|
|
7
|
2586 /*
|
|
703
|
2587 * Add any identifiers that match the given pattern in the list of dictionary
|
|
|
2588 * files "dict_start" to the list of completions.
|
|
7
|
2589 */
|
|
|
2590 static void
|
|
703
|
2591 ins_compl_dictionaries(dict_start, pat, flags, thesaurus)
|
|
|
2592 char_u *dict_start;
|
|
7
|
2593 char_u *pat;
|
|
667
|
2594 int flags; /* DICT_FIRST and/or DICT_EXACT */
|
|
703
|
2595 int thesaurus; /* Thesaurus completion */
|
|
|
2596 {
|
|
|
2597 char_u *dict = dict_start;
|
|
7
|
2598 char_u *ptr;
|
|
|
2599 char_u *buf;
|
|
|
2600 regmatch_T regmatch;
|
|
|
2601 char_u **files;
|
|
|
2602 int count;
|
|
|
2603 int i;
|
|
|
2604 int save_p_scs;
|
|
659
|
2605 int dir = compl_direction;
|
|
7
|
2606
|
|
703
|
2607 if (*dict == NUL)
|
|
|
2608 {
|
|
744
|
2609 #ifdef FEAT_SPELL
|
|
703
|
2610 /* When 'dictionary' is empty and spell checking is enabled use
|
|
|
2611 * "spell". */
|
|
|
2612 if (!thesaurus && curwin->w_p_spell)
|
|
|
2613 dict = (char_u *)"spell";
|
|
|
2614 else
|
|
|
2615 #endif
|
|
|
2616 return;
|
|
|
2617 }
|
|
|
2618
|
|
7
|
2619 buf = alloc(LSIZE);
|
|
703
|
2620 if (buf == NULL)
|
|
|
2621 return;
|
|
|
2622
|
|
7
|
2623 /* If 'infercase' is set, don't use 'smartcase' here */
|
|
|
2624 save_p_scs = p_scs;
|
|
|
2625 if (curbuf->b_p_inf)
|
|
|
2626 p_scs = FALSE;
|
|
667
|
2627
|
|
|
2628 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern
|
|
|
2629 * to only match at the start of a line. Otherwise just match the
|
|
|
2630 * pattern. */
|
|
|
2631 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
2632 {
|
|
|
2633 i = STRLEN(pat) + 8;
|
|
|
2634 ptr = alloc(i);
|
|
|
2635 if (ptr == NULL)
|
|
|
2636 return;
|
|
|
2637 vim_snprintf((char *)ptr, i, "^\\s*\\zs%s", pat);
|
|
|
2638 regmatch.regprog = vim_regcomp(ptr, p_magic ? RE_MAGIC : 0);
|
|
|
2639 vim_free(ptr);
|
|
|
2640 }
|
|
|
2641 else
|
|
703
|
2642 {
|
|
667
|
2643 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
703
|
2644 if (regmatch.regprog == NULL)
|
|
|
2645 goto theend;
|
|
|
2646 }
|
|
667
|
2647
|
|
7
|
2648 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */
|
|
|
2649 regmatch.rm_ic = ignorecase(pat);
|
|
703
|
2650 while (*dict != NUL && !got_int && !compl_interrupted)
|
|
7
|
2651 {
|
|
|
2652 /* copy one dictionary file name into buf */
|
|
|
2653 if (flags == DICT_EXACT)
|
|
|
2654 {
|
|
|
2655 count = 1;
|
|
|
2656 files = &dict;
|
|
|
2657 }
|
|
|
2658 else
|
|
|
2659 {
|
|
|
2660 /* Expand wildcards in the dictionary name, but do not allow
|
|
|
2661 * backticks (for security, the 'dict' option may have been set in
|
|
|
2662 * a modeline). */
|
|
|
2663 copy_option_part(&dict, buf, LSIZE, ",");
|
|
744
|
2664 # ifdef FEAT_SPELL
|
|
703
|
2665 if (!thesaurus && STRCMP(buf, "spell") == 0)
|
|
|
2666 count = -1;
|
|
744
|
2667 else
|
|
|
2668 # endif
|
|
|
2669 if (vim_strchr(buf, '`') != NULL
|
|
7
|
2670 || expand_wildcards(1, &buf, &count, &files,
|
|
|
2671 EW_FILE|EW_SILENT) != OK)
|
|
|
2672 count = 0;
|
|
|
2673 }
|
|
|
2674
|
|
744
|
2675 # ifdef FEAT_SPELL
|
|
703
|
2676 if (count == -1)
|
|
|
2677 {
|
|
712
|
2678 /* Complete from active spelling. Skip "\<" in the pattern, we
|
|
|
2679 * don't use it as a RE. */
|
|
703
|
2680 if (pat[0] == '\\' && pat[1] == '<')
|
|
|
2681 ptr = pat + 2;
|
|
|
2682 else
|
|
|
2683 ptr = pat;
|
|
|
2684 spell_dump_compl(curbuf, ptr, regmatch.rm_ic, &dir, 0);
|
|
|
2685 }
|
|
|
2686 else
|
|
744
|
2687 # endif
|
|
703
|
2688 {
|
|
|
2689 ins_compl_files(count, files, thesaurus, flags,
|
|
|
2690 ®match, buf, &dir);
|
|
7
|
2691 if (flags != DICT_EXACT)
|
|
703
|
2692 FreeWild(count, files);
|
|
|
2693 }
|
|
|
2694 if (flags != 0)
|
|
7
|
2695 break;
|
|
|
2696 }
|
|
703
|
2697
|
|
|
2698 theend:
|
|
7
|
2699 p_scs = save_p_scs;
|
|
|
2700 vim_free(regmatch.regprog);
|
|
|
2701 vim_free(buf);
|
|
|
2702 }
|
|
|
2703
|
|
703
|
2704 static void
|
|
|
2705 ins_compl_files(count, files, thesaurus, flags, regmatch, buf, dir)
|
|
|
2706 int count;
|
|
|
2707 char_u **files;
|
|
|
2708 int thesaurus;
|
|
|
2709 int flags;
|
|
|
2710 regmatch_T *regmatch;
|
|
|
2711 char_u *buf;
|
|
|
2712 int *dir;
|
|
|
2713 {
|
|
|
2714 char_u *ptr;
|
|
|
2715 int i;
|
|
|
2716 FILE *fp;
|
|
|
2717 int add_r;
|
|
|
2718
|
|
|
2719 for (i = 0; i < count && !got_int && !compl_interrupted; i++)
|
|
|
2720 {
|
|
|
2721 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */
|
|
|
2722 if (flags != DICT_EXACT)
|
|
|
2723 {
|
|
|
2724 vim_snprintf((char *)IObuff, IOSIZE,
|
|
|
2725 _("Scanning dictionary: %s"), (char *)files[i]);
|
|
|
2726 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
2727 }
|
|
|
2728
|
|
|
2729 if (fp != NULL)
|
|
|
2730 {
|
|
|
2731 /*
|
|
|
2732 * Read dictionary file line by line.
|
|
|
2733 * Check each line for a match.
|
|
|
2734 */
|
|
|
2735 while (!got_int && !compl_interrupted
|
|
|
2736 && !vim_fgets(buf, LSIZE, fp))
|
|
|
2737 {
|
|
|
2738 ptr = buf;
|
|
|
2739 while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf)))
|
|
|
2740 {
|
|
|
2741 ptr = regmatch->startp[0];
|
|
|
2742 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
2743 ptr = find_line_end(ptr);
|
|
|
2744 else
|
|
|
2745 ptr = find_word_end(ptr);
|
|
|
2746 add_r = ins_compl_add_infercase(regmatch->startp[0],
|
|
|
2747 (int)(ptr - regmatch->startp[0]),
|
|
732
|
2748 p_ic, files[i], *dir, 0);
|
|
703
|
2749 if (thesaurus)
|
|
|
2750 {
|
|
|
2751 char_u *wstart;
|
|
|
2752
|
|
|
2753 /*
|
|
|
2754 * Add the other matches on the line
|
|
|
2755 */
|
|
|
2756 while (!got_int)
|
|
|
2757 {
|
|
|
2758 /* Find start of the next word. Skip white
|
|
|
2759 * space and punctuation. */
|
|
|
2760 ptr = find_word_start(ptr);
|
|
|
2761 if (*ptr == NUL || *ptr == NL)
|
|
|
2762 break;
|
|
|
2763 wstart = ptr;
|
|
|
2764
|
|
|
2765 /* Find end of the word and add it. */
|
|
|
2766 #ifdef FEAT_MBYTE
|
|
|
2767 if (has_mbyte)
|
|
|
2768 /* Japanese words may have characters in
|
|
|
2769 * different classes, only separate words
|
|
|
2770 * with single-byte non-word characters. */
|
|
|
2771 while (*ptr != NUL)
|
|
|
2772 {
|
|
|
2773 int l = (*mb_ptr2len)(ptr);
|
|
|
2774
|
|
|
2775 if (l < 2 && !vim_iswordc(*ptr))
|
|
|
2776 break;
|
|
|
2777 ptr += l;
|
|
|
2778 }
|
|
|
2779 else
|
|
|
2780 #endif
|
|
|
2781 ptr = find_word_end(ptr);
|
|
|
2782 add_r = ins_compl_add_infercase(wstart,
|
|
|
2783 (int)(ptr - wstart),
|
|
|
2784 p_ic, files[i], *dir, 0);
|
|
|
2785 }
|
|
|
2786 }
|
|
|
2787 if (add_r == OK)
|
|
|
2788 /* if dir was BACKWARD then honor it just once */
|
|
|
2789 *dir = FORWARD;
|
|
|
2790 else if (add_r == FAIL)
|
|
|
2791 break;
|
|
|
2792 /* avoid expensive call to vim_regexec() when at end
|
|
|
2793 * of line */
|
|
|
2794 if (*ptr == '\n' || got_int)
|
|
|
2795 break;
|
|
|
2796 }
|
|
|
2797 line_breakcheck();
|
|
|
2798 ins_compl_check_keys(50);
|
|
|
2799 }
|
|
|
2800 fclose(fp);
|
|
|
2801 }
|
|
|
2802 }
|
|
|
2803 }
|
|
|
2804
|
|
7
|
2805 /*
|
|
|
2806 * Find the start of the next word.
|
|
|
2807 * Returns a pointer to the first char of the word. Also stops at a NUL.
|
|
|
2808 */
|
|
|
2809 char_u *
|
|
|
2810 find_word_start(ptr)
|
|
|
2811 char_u *ptr;
|
|
|
2812 {
|
|
|
2813 #ifdef FEAT_MBYTE
|
|
|
2814 if (has_mbyte)
|
|
|
2815 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1)
|
|
474
|
2816 ptr += (*mb_ptr2len)(ptr);
|
|
7
|
2817 else
|
|
|
2818 #endif
|
|
|
2819 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr))
|
|
|
2820 ++ptr;
|
|
|
2821 return ptr;
|
|
|
2822 }
|
|
|
2823
|
|
|
2824 /*
|
|
|
2825 * Find the end of the word. Assumes it starts inside a word.
|
|
|
2826 * Returns a pointer to just after the word.
|
|
|
2827 */
|
|
|
2828 char_u *
|
|
|
2829 find_word_end(ptr)
|
|
|
2830 char_u *ptr;
|
|
|
2831 {
|
|
|
2832 #ifdef FEAT_MBYTE
|
|
|
2833 int start_class;
|
|
|
2834
|
|
|
2835 if (has_mbyte)
|
|
|
2836 {
|
|
|
2837 start_class = mb_get_class(ptr);
|
|
|
2838 if (start_class > 1)
|
|
|
2839 while (*ptr != NUL)
|
|
|
2840 {
|
|
474
|
2841 ptr += (*mb_ptr2len)(ptr);
|
|
7
|
2842 if (mb_get_class(ptr) != start_class)
|
|
|
2843 break;
|
|
|
2844 }
|
|
|
2845 }
|
|
|
2846 else
|
|
|
2847 #endif
|
|
|
2848 while (vim_iswordc(*ptr))
|
|
|
2849 ++ptr;
|
|
|
2850 return ptr;
|
|
|
2851 }
|
|
|
2852
|
|
|
2853 /*
|
|
667
|
2854 * Find the end of the line, omitting CR and NL at the end.
|
|
|
2855 * Returns a pointer to just after the line.
|
|
|
2856 */
|
|
|
2857 static char_u *
|
|
|
2858 find_line_end(ptr)
|
|
|
2859 char_u *ptr;
|
|
|
2860 {
|
|
|
2861 char_u *s;
|
|
|
2862
|
|
|
2863 s = ptr + STRLEN(ptr);
|
|
|
2864 while (s > ptr && (s[-1] == CAR || s[-1] == NL))
|
|
|
2865 --s;
|
|
|
2866 return s;
|
|
|
2867 }
|
|
|
2868
|
|
|
2869 /*
|
|
7
|
2870 * Free the list of completions
|
|
|
2871 */
|
|
|
2872 static void
|
|
|
2873 ins_compl_free()
|
|
|
2874 {
|
|
464
|
2875 compl_T *match;
|
|
786
|
2876 int i;
|
|
7
|
2877
|
|
449
|
2878 vim_free(compl_pattern);
|
|
|
2879 compl_pattern = NULL;
|
|
657
|
2880 vim_free(compl_leader);
|
|
|
2881 compl_leader = NULL;
|
|
449
|
2882
|
|
|
2883 if (compl_first_match == NULL)
|
|
7
|
2884 return;
|
|
540
|
2885
|
|
|
2886 ins_compl_del_pum();
|
|
|
2887 pum_clear();
|
|
|
2888
|
|
449
|
2889 compl_curr_match = compl_first_match;
|
|
7
|
2890 do
|
|
|
2891 {
|
|
449
|
2892 match = compl_curr_match;
|
|
464
|
2893 compl_curr_match = compl_curr_match->cp_next;
|
|
|
2894 vim_free(match->cp_str);
|
|
7
|
2895 /* several entries may use the same fname, free it just once. */
|
|
464
|
2896 if (match->cp_flags & FREE_FNAME)
|
|
|
2897 vim_free(match->cp_fname);
|
|
786
|
2898 for (i = 0; i < CPT_COUNT; ++i)
|
|
|
2899 vim_free(match->cp_text[i]);
|
|
7
|
2900 vim_free(match);
|
|
449
|
2901 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match);
|
|
|
2902 compl_first_match = compl_curr_match = NULL;
|
|
7
|
2903 }
|
|
|
2904
|
|
|
2905 static void
|
|
|
2906 ins_compl_clear()
|
|
|
2907 {
|
|
449
|
2908 compl_cont_status = 0;
|
|
|
2909 compl_started = FALSE;
|
|
|
2910 compl_matches = 0;
|
|
|
2911 vim_free(compl_pattern);
|
|
|
2912 compl_pattern = NULL;
|
|
657
|
2913 vim_free(compl_leader);
|
|
|
2914 compl_leader = NULL;
|
|
7
|
2915 edit_submode_extra = NULL;
|
|
724
|
2916 vim_free(compl_orig_text);
|
|
|
2917 compl_orig_text = NULL;
|
|
7
|
2918 }
|
|
|
2919
|
|
|
2920 /*
|
|
674
|
2921 * Return TRUE when Insert completion is active.
|
|
|
2922 */
|
|
|
2923 int
|
|
|
2924 ins_compl_active()
|
|
|
2925 {
|
|
|
2926 return compl_started;
|
|
|
2927 }
|
|
|
2928
|
|
|
2929 /*
|
|
659
|
2930 * Delete one character before the cursor and show the subset of the matches
|
|
|
2931 * that match the word that is now before the cursor.
|
|
657
|
2932 * Returns TRUE if the work is done and another char to be got from the user.
|
|
|
2933 */
|
|
|
2934 static int
|
|
|
2935 ins_compl_bs()
|
|
|
2936 {
|
|
|
2937 char_u *line;
|
|
|
2938 char_u *p;
|
|
|
2939
|
|
|
2940 if (curwin->w_cursor.col <= compl_col + compl_length)
|
|
|
2941 {
|
|
|
2942 /* Deleted more than what was used to find matches, need to look for
|
|
|
2943 * matches all over again. */
|
|
|
2944 ins_compl_free();
|
|
|
2945 compl_started = FALSE;
|
|
|
2946 compl_matches = 0;
|
|
|
2947 }
|
|
|
2948
|
|
|
2949 line = ml_get_curline();
|
|
|
2950 p = line + curwin->w_cursor.col;
|
|
|
2951 mb_ptr_back(line, p);
|
|
|
2952
|
|
|
2953 vim_free(compl_leader);
|
|
|
2954 compl_leader = vim_strnsave(line + compl_col, (p - line) - compl_col);
|
|
|
2955 if (compl_leader != NULL)
|
|
|
2956 {
|
|
|
2957 ins_compl_del_pum();
|
|
|
2958 ins_compl_delete();
|
|
|
2959 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
|
2960
|
|
694
|
2961 if (compl_started)
|
|
|
2962 ins_compl_set_original_text(compl_leader);
|
|
|
2963 else
|
|
657
|
2964 {
|
|
|
2965 /* Matches were cleared, need to search for them now. */
|
|
|
2966 if (ins_complete(Ctrl_N) == FAIL)
|
|
|
2967 compl_cont_status = 0;
|
|
|
2968 else
|
|
|
2969 {
|
|
|
2970 /* Remove the completed word again. */
|
|
|
2971 ins_compl_delete();
|
|
|
2972 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
|
2973 }
|
|
|
2974 }
|
|
|
2975
|
|
|
2976 /* Show the popup menu with a different set of matches. */
|
|
|
2977 ins_compl_show_pum();
|
|
|
2978 compl_used_match = FALSE;
|
|
|
2979
|
|
|
2980 return TRUE;
|
|
|
2981 }
|
|
|
2982 return FALSE;
|
|
|
2983 }
|
|
|
2984
|
|
|
2985 /*
|
|
|
2986 * Append one character to the match leader. May reduce the number of
|
|
|
2987 * matches.
|
|
|
2988 */
|
|
|
2989 static void
|
|
|
2990 ins_compl_addleader(c)
|
|
|
2991 int c;
|
|
|
2992 {
|
|
|
2993 #ifdef FEAT_MBYTE
|
|
|
2994 int cc;
|
|
|
2995
|
|
|
2996 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
|
|
|
2997 {
|
|
|
2998 char_u buf[MB_MAXBYTES + 1];
|
|
|
2999
|
|
|
3000 (*mb_char2bytes)(c, buf);
|
|
|
3001 buf[cc] = NUL;
|
|
|
3002 ins_char_bytes(buf, cc);
|
|
|
3003 }
|
|
|
3004 else
|
|
|
3005 #endif
|
|
|
3006 ins_char(c);
|
|
|
3007
|
|
|
3008 vim_free(compl_leader);
|
|
|
3009 compl_leader = vim_strnsave(ml_get_curline() + compl_col,
|
|
|
3010 curwin->w_cursor.col - compl_col);
|
|
|
3011 if (compl_leader != NULL)
|
|
|
3012 {
|
|
|
3013 /* Show the popup menu with a different set of matches. */
|
|
|
3014 ins_compl_del_pum();
|
|
|
3015 ins_compl_show_pum();
|
|
|
3016 compl_used_match = FALSE;
|
|
694
|
3017 ins_compl_set_original_text(compl_leader);
|
|
|
3018 }
|
|
|
3019 }
|
|
|
3020
|
|
|
3021 /*
|
|
|
3022 * Set the first match, the original text.
|
|
|
3023 */
|
|
|
3024 static void
|
|
|
3025 ins_compl_set_original_text(str)
|
|
|
3026 char_u *str;
|
|
|
3027 {
|
|
|
3028 char_u *p;
|
|
|
3029
|
|
|
3030 /* Replace the original text entry. */
|
|
|
3031 if (compl_first_match->cp_flags & ORIGINAL_TEXT) /* safety check */
|
|
|
3032 {
|
|
|
3033 p = vim_strsave(str);
|
|
|
3034 if (p != NULL)
|
|
|
3035 {
|
|
|
3036 vim_free(compl_first_match->cp_str);
|
|
|
3037 compl_first_match->cp_str = p;
|
|
|
3038 }
|
|
657
|
3039 }
|
|
|
3040 }
|
|
|
3041
|
|
|
3042 /*
|
|
659
|
3043 * Append one character to the match leader. May reduce the number of
|
|
|
3044 * matches.
|
|
|
3045 */
|
|
|
3046 static void
|
|
|
3047 ins_compl_addfrommatch()
|
|
|
3048 {
|
|
|
3049 char_u *p;
|
|
|
3050 int len = curwin->w_cursor.col - compl_col;
|
|
|
3051 int c;
|
|
|
3052
|
|
|
3053 p = compl_shown_match->cp_str;
|
|
677
|
3054 if ((int)STRLEN(p) <= len) /* the match is too short */
|
|
659
|
3055 return;
|
|
|
3056 p += len;
|
|
|
3057 #ifdef FEAT_MBYTE
|
|
|
3058 c = mb_ptr2char(p);
|
|
|
3059 #else
|
|
|
3060 c = *p;
|
|
|
3061 #endif
|
|
|
3062 ins_compl_addleader(c);
|
|
|
3063 }
|
|
|
3064
|
|
|
3065 /*
|
|
7
|
3066 * Prepare for Insert mode completion, or stop it.
|
|
464
|
3067 * Called just after typing a character in Insert mode.
|
|
540
|
3068 * Returns TRUE when the character is not to be inserted;
|
|
7
|
3069 */
|
|
540
|
3070 static int
|
|
7
|
3071 ins_compl_prep(c)
|
|
|
3072 int c;
|
|
|
3073 {
|
|
|
3074 char_u *ptr;
|
|
|
3075 int temp;
|
|
|
3076 int want_cindent;
|
|
540
|
3077 int retval = FALSE;
|
|
7
|
3078
|
|
|
3079 /* Forget any previous 'special' messages if this is actually
|
|
|
3080 * a ^X mode key - bar ^R, in which case we wait to see what it gives us.
|
|
|
3081 */
|
|
|
3082 if (c != Ctrl_R && vim_is_ctrl_x_key(c))
|
|
|
3083 edit_submode_extra = NULL;
|
|
|
3084
|
|
|
3085 /* Ignore end of Select mode mapping */
|
|
|
3086 if (c == K_SELECT)
|
|
540
|
3087 return retval;
|
|
7
|
3088
|
|
665
|
3089 /* Set "compl_get_longest" when finding the first matches. */
|
|
|
3090 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET
|
|
|
3091 || (ctrl_x_mode == 0 && !compl_started))
|
|
|
3092 {
|
|
|
3093 compl_get_longest = (vim_strchr(p_cot, 'l') != NULL);
|
|
|
3094 compl_used_match = TRUE;
|
|
|
3095 }
|
|
|
3096
|
|
7
|
3097 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET)
|
|
|
3098 {
|
|
|
3099 /*
|
|
|
3100 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode
|
|
|
3101 * it will be yet. Now we decide.
|
|
|
3102 */
|
|
|
3103 switch (c)
|
|
|
3104 {
|
|
|
3105 case Ctrl_E:
|
|
|
3106 case Ctrl_Y:
|
|
|
3107 ctrl_x_mode = CTRL_X_SCROLL;
|
|
|
3108 if (!(State & REPLACE_FLAG))
|
|
|
3109 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)");
|
|
|
3110 else
|
|
|
3111 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)");
|
|
|
3112 edit_submode_pre = NULL;
|
|
|
3113 showmode();
|
|
|
3114 break;
|
|
|
3115 case Ctrl_L:
|
|
|
3116 ctrl_x_mode = CTRL_X_WHOLE_LINE;
|
|
|
3117 break;
|
|
|
3118 case Ctrl_F:
|
|
|
3119 ctrl_x_mode = CTRL_X_FILES;
|
|
|
3120 break;
|
|
|
3121 case Ctrl_K:
|
|
|
3122 ctrl_x_mode = CTRL_X_DICTIONARY;
|
|
|
3123 break;
|
|
|
3124 case Ctrl_R:
|
|
|
3125 /* Simply allow ^R to happen without affecting ^X mode */
|
|
|
3126 break;
|
|
|
3127 case Ctrl_T:
|
|
|
3128 ctrl_x_mode = CTRL_X_THESAURUS;
|
|
|
3129 break;
|
|
12
|
3130 #ifdef FEAT_COMPL_FUNC
|
|
|
3131 case Ctrl_U:
|
|
|
3132 ctrl_x_mode = CTRL_X_FUNCTION;
|
|
|
3133 break;
|
|
449
|
3134 case Ctrl_O:
|
|
523
|
3135 ctrl_x_mode = CTRL_X_OMNI;
|
|
449
|
3136 break;
|
|
502
|
3137 #endif
|
|
477
|
3138 case 's':
|
|
|
3139 case Ctrl_S:
|
|
|
3140 ctrl_x_mode = CTRL_X_SPELL;
|
|
744
|
3141 #ifdef FEAT_SPELL
|
|
484
|
3142 spell_back_to_badword();
|
|
|
3143 #endif
|
|
477
|
3144 break;
|
|
7
|
3145 case Ctrl_RSB:
|
|
|
3146 ctrl_x_mode = CTRL_X_TAGS;
|
|
|
3147 break;
|
|
|
3148 #ifdef FEAT_FIND_ID
|
|
|
3149 case Ctrl_I:
|
|
|
3150 case K_S_TAB:
|
|
|
3151 ctrl_x_mode = CTRL_X_PATH_PATTERNS;
|
|
|
3152 break;
|
|
|
3153 case Ctrl_D:
|
|
|
3154 ctrl_x_mode = CTRL_X_PATH_DEFINES;
|
|
|
3155 break;
|
|
|
3156 #endif
|
|
|
3157 case Ctrl_V:
|
|
|
3158 case Ctrl_Q:
|
|
|
3159 ctrl_x_mode = CTRL_X_CMDLINE;
|
|
|
3160 break;
|
|
|
3161 case Ctrl_P:
|
|
|
3162 case Ctrl_N:
|
|
|
3163 /* ^X^P means LOCAL expansion if nothing interrupted (eg we
|
|
|
3164 * just started ^X mode, or there were enough ^X's to cancel
|
|
|
3165 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below)
|
|
|
3166 * do normal expansion when interrupting a different mode (say
|
|
|
3167 * ^X^F^X^P or ^P^X^X^P, see below)
|
|
|
3168 * nothing changes if interrupting mode 0, (eg, the flag
|
|
|
3169 * doesn't change when going to ADDING mode -- Acevedo */
|
|
449
|
3170 if (!(compl_cont_status & CONT_INTRPT))
|
|
|
3171 compl_cont_status |= CONT_LOCAL;
|
|
|
3172 else if (compl_cont_mode != 0)
|
|
|
3173 compl_cont_status &= ~CONT_LOCAL;
|
|
7
|
3174 /* FALLTHROUGH */
|
|
|
3175 default:
|
|
449
|
3176 /* If we have typed at least 2 ^X's... for modes != 0, we set
|
|
|
3177 * compl_cont_status = 0 (eg, as if we had just started ^X
|
|
|
3178 * mode).
|
|
|
3179 * For mode 0, we set "compl_cont_mode" to an impossible
|
|
|
3180 * value, in both cases ^X^X can be used to restart the same
|
|
|
3181 * mode (avoiding ADDING mode).
|
|
|
3182 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start
|
|
|
3183 * 'complete' and local ^P expansions respectively.
|
|
|
3184 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING
|
|
|
3185 * mode -- Acevedo */
|
|
7
|
3186 if (c == Ctrl_X)
|
|
|
3187 {
|
|
449
|
3188 if (compl_cont_mode != 0)
|
|
|
3189 compl_cont_status = 0;
|
|
7
|
3190 else
|
|
449
|
3191 compl_cont_mode = CTRL_X_NOT_DEFINED_YET;
|
|
7
|
3192 }
|
|
|
3193 ctrl_x_mode = 0;
|
|
|
3194 edit_submode = NULL;
|
|
|
3195 showmode();
|
|
|
3196 break;
|
|
|
3197 }
|
|
|
3198 }
|
|
|
3199 else if (ctrl_x_mode != 0)
|
|
|
3200 {
|
|
|
3201 /* We're already in CTRL-X mode, do we stay in it? */
|
|
|
3202 if (!vim_is_ctrl_x_key(c))
|
|
|
3203 {
|
|
|
3204 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
|
3205 ctrl_x_mode = 0;
|
|
|
3206 else
|
|
|
3207 ctrl_x_mode = CTRL_X_FINISHED;
|
|
|
3208 edit_submode = NULL;
|
|
|
3209 }
|
|
|
3210 showmode();
|
|
|
3211 }
|
|
|
3212
|
|
449
|
3213 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED)
|
|
7
|
3214 {
|
|
|
3215 /* Show error message from attempted keyword completion (probably
|
|
|
3216 * 'Pattern not found') until another key is hit, then go back to
|
|
449
|
3217 * showing what mode we are in. */
|
|
7
|
3218 showmode();
|
|
644
|
3219 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R
|
|
|
3220 && !ins_compl_pum_key(c))
|
|
7
|
3221 || ctrl_x_mode == CTRL_X_FINISHED)
|
|
|
3222 {
|
|
|
3223 /* Get here when we have finished typing a sequence of ^N and
|
|
|
3224 * ^P or other completion characters in CTRL-X mode. Free up
|
|
449
|
3225 * memory that was used, and make sure we can redo the insert. */
|
|
|
3226 if (compl_curr_match != NULL)
|
|
7
|
3227 {
|
|
449
|
3228 char_u *p;
|
|
|
3229
|
|
7
|
3230 /*
|
|
|
3231 * If any of the original typed text has been changed,
|
|
|
3232 * eg when ignorecase is set, we must add back-spaces to
|
|
|
3233 * the redo buffer. We add as few as necessary to delete
|
|
|
3234 * just the part of the original text that has changed.
|
|
|
3235 */
|
|
464
|
3236 ptr = compl_curr_match->cp_str;
|
|
449
|
3237 p = compl_orig_text;
|
|
|
3238 while (*p && *p == *ptr)
|
|
7
|
3239 {
|
|
449
|
3240 ++p;
|
|
7
|
3241 ++ptr;
|
|
|
3242 }
|
|
449
|
3243 for (temp = 0; p[temp]; ++temp)
|
|
7
|
3244 AppendCharToRedobuff(K_BS);
|
|
620
|
3245 AppendToRedobuffLit(ptr, -1);
|
|
7
|
3246 }
|
|
|
3247
|
|
|
3248 #ifdef FEAT_CINDENT
|
|
|
3249 want_cindent = (can_cindent && cindent_on());
|
|
|
3250 #endif
|
|
|
3251 /*
|
|
|
3252 * When completing whole lines: fix indent for 'cindent'.
|
|
|
3253 * Otherwise, break line if it's too long.
|
|
|
3254 */
|
|
449
|
3255 if (compl_cont_mode == CTRL_X_WHOLE_LINE)
|
|
7
|
3256 {
|
|
|
3257 #ifdef FEAT_CINDENT
|
|
|
3258 /* re-indent the current line */
|
|
|
3259 if (want_cindent)
|
|
|
3260 {
|
|
|
3261 do_c_expr_indent();
|
|
|
3262 want_cindent = FALSE; /* don't do it again */
|
|
|
3263 }
|
|
|
3264 #endif
|
|
|
3265 }
|
|
|
3266 else
|
|
|
3267 {
|
|
|
3268 /* put the cursor on the last char, for 'tw' formatting */
|
|
|
3269 curwin->w_cursor.col--;
|
|
|
3270 if (stop_arrow() == OK)
|
|
|
3271 insertchar(NUL, 0, -1);
|
|
|
3272 curwin->w_cursor.col++;
|
|
|
3273 }
|
|
|
3274
|
|
|
3275 auto_format(FALSE, TRUE);
|
|
|
3276
|
|
540
|
3277 /* if the popup menu is displayed hitting Enter means accepting
|
|
|
3278 * the selection without inserting anything. */
|
|
|
3279 if ((c == CAR || c == K_KENTER || c == NL) && pum_visible())
|
|
|
3280 retval = TRUE;
|
|
|
3281
|
|
7
|
3282 ins_compl_free();
|
|
449
|
3283 compl_started = FALSE;
|
|
|
3284 compl_matches = 0;
|
|
7
|
3285 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
|
3286 ctrl_x_mode = 0;
|
|
|
3287 if (edit_submode != NULL)
|
|
|
3288 {
|
|
|
3289 edit_submode = NULL;
|
|
|
3290 showmode();
|
|
|
3291 }
|
|
|
3292
|
|
|
3293 #ifdef FEAT_CINDENT
|
|
|
3294 /*
|
|
|
3295 * Indent now if a key was typed that is in 'cinkeys'.
|
|
|
3296 */
|
|
|
3297 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0)))
|
|
|
3298 do_c_expr_indent();
|
|
|
3299 #endif
|
|
|
3300 }
|
|
|
3301 }
|
|
|
3302
|
|
|
3303 /* reset continue_* if we left expansion-mode, if we stay they'll be
|
|
|
3304 * (re)set properly in ins_complete() */
|
|
|
3305 if (!vim_is_ctrl_x_key(c))
|
|
|
3306 {
|
|
449
|
3307 compl_cont_status = 0;
|
|
|
3308 compl_cont_mode = 0;
|
|
7
|
3309 }
|
|
540
|
3310
|
|
|
3311 return retval;
|
|
7
|
3312 }
|
|
|
3313
|
|
|
3314 /*
|
|
|
3315 * Loops through the list of windows, loaded-buffers or non-loaded-buffers
|
|
|
3316 * (depending on flag) starting from buf and looking for a non-scanned
|
|
|
3317 * buffer (other than curbuf). curbuf is special, if it is called with
|
|
|
3318 * buf=curbuf then it has to be the first call for a given flag/expansion.
|
|
|
3319 *
|
|
|
3320 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo
|
|
|
3321 */
|
|
|
3322 static buf_T *
|
|
|
3323 ins_compl_next_buf(buf, flag)
|
|
|
3324 buf_T *buf;
|
|
|
3325 int flag;
|
|
|
3326 {
|
|
|
3327 #ifdef FEAT_WINDOWS
|
|
|
3328 static win_T *wp;
|
|
|
3329 #endif
|
|
|
3330
|
|
|
3331 if (flag == 'w') /* just windows */
|
|
|
3332 {
|
|
|
3333 #ifdef FEAT_WINDOWS
|
|
|
3334 if (buf == curbuf) /* first call for this flag/expansion */
|
|
|
3335 wp = curwin;
|
|
383
|
3336 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin
|
|
7
|
3337 && wp->w_buffer->b_scanned)
|
|
|
3338 ;
|
|
|
3339 buf = wp->w_buffer;
|
|
|
3340 #else
|
|
|
3341 buf = curbuf;
|
|
|
3342 #endif
|
|
|
3343 }
|
|
|
3344 else
|
|
|
3345 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U'
|
|
|
3346 * (unlisted buffers)
|
|
|
3347 * When completing whole lines skip unloaded buffers. */
|
|
383
|
3348 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf
|
|
7
|
3349 && ((flag == 'U'
|
|
|
3350 ? buf->b_p_bl
|
|
|
3351 : (!buf->b_p_bl
|
|
|
3352 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u')))
|
|
667
|
3353 || buf->b_scanned))
|
|
7
|
3354 ;
|
|
|
3355 return buf;
|
|
|
3356 }
|
|
|
3357
|
|
12
|
3358 #ifdef FEAT_COMPL_FUNC
|
|
659
|
3359 static void expand_by_function __ARGS((int type, char_u *base));
|
|
12
|
3360
|
|
|
3361 /*
|
|
523
|
3362 * Execute user defined complete function 'completefunc' or 'omnifunc', and
|
|
502
|
3363 * get matches in "matches".
|
|
12
|
3364 */
|
|
659
|
3365 static void
|
|
|
3366 expand_by_function(type, base)
|
|
523
|
3367 int type; /* CTRL_X_OMNI or CTRL_X_FUNCTION */
|
|
12
|
3368 char_u *base;
|
|
|
3369 {
|
|
452
|
3370 list_T *matchlist;
|
|
502
|
3371 char_u *args[2];
|
|
|
3372 char_u *funcname;
|
|
|
3373 pos_T pos;
|
|
|
3374
|
|
|
3375 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu;
|
|
|
3376 if (*funcname == NUL)
|
|
659
|
3377 return;
|
|
452
|
3378
|
|
|
3379 /* Call 'completefunc' to obtain the list of matches. */
|
|
|
3380 args[0] = (char_u *)"0";
|
|
502
|
3381 args[1] = base;
|
|
|
3382
|
|
|
3383 pos = curwin->w_cursor;
|
|
|
3384 matchlist = call_func_retlist(funcname, 2, args, FALSE);
|
|
|
3385 curwin->w_cursor = pos; /* restore the cursor position */
|
|
452
|
3386 if (matchlist == NULL)
|
|
659
|
3387 return;
|
|
|
3388
|
|
724
|
3389 ins_compl_add_list(matchlist);
|
|
|
3390 list_unref(matchlist);
|
|
|
3391 }
|
|
|
3392 #endif /* FEAT_COMPL_FUNC */
|
|
|
3393
|
|
786
|
3394 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO)
|
|
724
|
3395 /*
|
|
|
3396 * Add completions from a list.
|
|
|
3397 */
|
|
|
3398 static void
|
|
|
3399 ins_compl_add_list(list)
|
|
|
3400 list_T *list;
|
|
|
3401 {
|
|
|
3402 listitem_T *li;
|
|
|
3403 int dir = compl_direction;
|
|
|
3404
|
|
659
|
3405 /* Go through the List with matches and add each of them. */
|
|
724
|
3406 for (li = list->lv_first; li != NULL; li = li->li_next)
|
|
452
|
3407 {
|
|
786
|
3408 if (ins_compl_add_tv(&li->li_tv, dir) == OK)
|
|
|
3409 /* if dir was BACKWARD then honor it just once */
|
|
|
3410 dir = FORWARD;
|
|
648
|
3411 else if (did_emsg)
|
|
|
3412 break;
|
|
452
|
3413 }
|
|
724
|
3414 }
|
|
786
|
3415
|
|
|
3416 /*
|
|
|
3417 * Add a match to the list of matches from a typeval_T.
|
|
|
3418 * If the given string is already in the list of completions, then return
|
|
|
3419 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
|
|
|
3420 * maybe because alloc() returns NULL, then FAIL is returned.
|
|
|
3421 */
|
|
|
3422 int
|
|
|
3423 ins_compl_add_tv(tv, dir)
|
|
|
3424 typval_T *tv;
|
|
|
3425 int dir;
|
|
|
3426 {
|
|
|
3427 char_u *word;
|
|
|
3428 int icase = p_ic;
|
|
|
3429 char_u *(cptext[CPT_COUNT]);
|
|
|
3430
|
|
|
3431 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL)
|
|
|
3432 {
|
|
|
3433 word = get_dict_string(tv->vval.v_dict, (char_u *)"word", FALSE);
|
|
|
3434 cptext[CPT_ABBR] = get_dict_string(tv->vval.v_dict,
|
|
|
3435 (char_u *)"abbr", FALSE);
|
|
|
3436 cptext[CPT_MENU] = get_dict_string(tv->vval.v_dict,
|
|
|
3437 (char_u *)"menu", FALSE);
|
|
|
3438 cptext[CPT_KIND] = get_dict_string(tv->vval.v_dict,
|
|
|
3439 (char_u *)"kind", FALSE);
|
|
|
3440 cptext[CPT_INFO] = get_dict_string(tv->vval.v_dict,
|
|
|
3441 (char_u *)"info", FALSE);
|
|
|
3442 if (get_dict_string(tv->vval.v_dict, (char_u *)"icase", FALSE) != NULL)
|
|
|
3443 icase = get_dict_number(tv->vval.v_dict, (char_u *)"icase");
|
|
|
3444 }
|
|
|
3445 else
|
|
|
3446 {
|
|
|
3447 word = get_tv_string_chk(tv);
|
|
|
3448 vim_memset(cptext, 0, sizeof(cptext));
|
|
|
3449 }
|
|
|
3450 if (word == NULL || *word == NUL)
|
|
|
3451 return FAIL;
|
|
|
3452 return ins_compl_add(word, -1, icase, NULL, cptext, dir, 0);
|
|
|
3453 }
|
|
724
|
3454 #endif
|
|
12
|
3455
|
|
449
|
3456 /*
|
|
|
3457 * Get the next expansion(s), using "compl_pattern".
|
|
659
|
3458 * The search starts at position "ini" in curbuf and in the direction
|
|
|
3459 * compl_direction.
|
|
667
|
3460 * When "compl_started" is FALSE start at that position, otherwise continue
|
|
|
3461 * where we stopped searching before.
|
|
449
|
3462 * This may return before finding all the matches.
|
|
|
3463 * Return the total number of matches or -1 if still unknown -- Acevedo
|
|
7
|
3464 */
|
|
|
3465 static int
|
|
659
|
3466 ins_compl_get_exp(ini)
|
|
7
|
3467 pos_T *ini;
|
|
|
3468 {
|
|
|
3469 static pos_T first_match_pos;
|
|
|
3470 static pos_T last_match_pos;
|
|
|
3471 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */
|
|
449
|
3472 static int found_all = FALSE; /* Found all matches of a
|
|
|
3473 certain type. */
|
|
|
3474 static buf_T *ins_buf = NULL; /* buffer being scanned */
|
|
7
|
3475
|
|
464
|
3476 pos_T *pos;
|
|
|
3477 char_u **matches;
|
|
|
3478 int save_p_scs;
|
|
|
3479 int save_p_ws;
|
|
|
3480 int save_p_ic;
|
|
|
3481 int i;
|
|
|
3482 int num_matches;
|
|
|
3483 int len;
|
|
|
3484 int found_new_match;
|
|
|
3485 int type = ctrl_x_mode;
|
|
|
3486 char_u *ptr;
|
|
|
3487 char_u *dict = NULL;
|
|
|
3488 int dict_f = 0;
|
|
|
3489 compl_T *old_match;
|
|
7
|
3490
|
|
449
|
3491 if (!compl_started)
|
|
7
|
3492 {
|
|
|
3493 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next)
|
|
|
3494 ins_buf->b_scanned = 0;
|
|
|
3495 found_all = FALSE;
|
|
|
3496 ins_buf = curbuf;
|
|
449
|
3497 e_cpt = (compl_cont_status & CONT_LOCAL)
|
|
12
|
3498 ? (char_u *)"." : curbuf->b_p_cpt;
|
|
7
|
3499 last_match_pos = first_match_pos = *ini;
|
|
|
3500 }
|
|
|
3501
|
|
449
|
3502 old_match = compl_curr_match; /* remember the last current match */
|
|
659
|
3503 pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos;
|
|
7
|
3504 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */
|
|
|
3505 for (;;)
|
|
|
3506 {
|
|
|
3507 found_new_match = FAIL;
|
|
|
3508
|
|
449
|
3509 /* For ^N/^P pick a new entry from e_cpt if compl_started is off,
|
|
7
|
3510 * or if found_all says this entry is done. For ^X^L only use the
|
|
|
3511 * entries from 'complete' that look in loaded buffers. */
|
|
|
3512 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
449
|
3513 && (!compl_started || found_all))
|
|
7
|
3514 {
|
|
|
3515 found_all = FALSE;
|
|
|
3516 while (*e_cpt == ',' || *e_cpt == ' ')
|
|
|
3517 e_cpt++;
|
|
|
3518 if (*e_cpt == '.' && !curbuf->b_scanned)
|
|
|
3519 {
|
|
|
3520 ins_buf = curbuf;
|
|
|
3521 first_match_pos = *ini;
|
|
|
3522 /* So that ^N can match word immediately after cursor */
|
|
|
3523 if (ctrl_x_mode == 0)
|
|
|
3524 dec(&first_match_pos);
|
|
|
3525 last_match_pos = first_match_pos;
|
|
|
3526 type = 0;
|
|
|
3527 }
|
|
|
3528 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL
|
|
|
3529 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf)
|
|
|
3530 {
|
|
|
3531 /* Scan a buffer, but not the current one. */
|
|
|
3532 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */
|
|
|
3533 {
|
|
449
|
3534 compl_started = TRUE;
|
|
7
|
3535 first_match_pos.col = last_match_pos.col = 0;
|
|
|
3536 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1;
|
|
|
3537 last_match_pos.lnum = 0;
|
|
|
3538 type = 0;
|
|
|
3539 }
|
|
|
3540 else /* unloaded buffer, scan like dictionary */
|
|
|
3541 {
|
|
|
3542 found_all = TRUE;
|
|
|
3543 if (ins_buf->b_fname == NULL)
|
|
|
3544 continue;
|
|
|
3545 type = CTRL_X_DICTIONARY;
|
|
|
3546 dict = ins_buf->b_fname;
|
|
|
3547 dict_f = DICT_EXACT;
|
|
|
3548 }
|
|
274
|
3549 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"),
|
|
7
|
3550 ins_buf->b_fname == NULL
|
|
|
3551 ? buf_spname(ins_buf)
|
|
|
3552 : ins_buf->b_sfname == NULL
|
|
|
3553 ? (char *)ins_buf->b_fname
|
|
|
3554 : (char *)ins_buf->b_sfname);
|
|
|
3555 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
3556 }
|
|
|
3557 else if (*e_cpt == NUL)
|
|
|
3558 break;
|
|
|
3559 else
|
|
|
3560 {
|
|
|
3561 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3562 type = -1;
|
|
|
3563 else if (*e_cpt == 'k' || *e_cpt == 's')
|
|
|
3564 {
|
|
|
3565 if (*e_cpt == 'k')
|
|
|
3566 type = CTRL_X_DICTIONARY;
|
|
|
3567 else
|
|
|
3568 type = CTRL_X_THESAURUS;
|
|
|
3569 if (*++e_cpt != ',' && *e_cpt != NUL)
|
|
|
3570 {
|
|
|
3571 dict = e_cpt;
|
|
|
3572 dict_f = DICT_FIRST;
|
|
|
3573 }
|
|
|
3574 }
|
|
|
3575 #ifdef FEAT_FIND_ID
|
|
|
3576 else if (*e_cpt == 'i')
|
|
|
3577 type = CTRL_X_PATH_PATTERNS;
|
|
|
3578 else if (*e_cpt == 'd')
|
|
|
3579 type = CTRL_X_PATH_DEFINES;
|
|
|
3580 #endif
|
|
|
3581 else if (*e_cpt == ']' || *e_cpt == 't')
|
|
|
3582 {
|
|
|
3583 type = CTRL_X_TAGS;
|
|
|
3584 sprintf((char*)IObuff, _("Scanning tags."));
|
|
|
3585 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
3586 }
|
|
|
3587 else
|
|
|
3588 type = -1;
|
|
|
3589
|
|
|
3590 /* in any case e_cpt is advanced to the next entry */
|
|
|
3591 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ",");
|
|
|
3592
|
|
|
3593 found_all = TRUE;
|
|
|
3594 if (type == -1)
|
|
|
3595 continue;
|
|
|
3596 }
|
|
|
3597 }
|
|
|
3598
|
|
|
3599 switch (type)
|
|
|
3600 {
|
|
|
3601 case -1:
|
|
|
3602 break;
|
|
|
3603 #ifdef FEAT_FIND_ID
|
|
|
3604 case CTRL_X_PATH_PATTERNS:
|
|
|
3605 case CTRL_X_PATH_DEFINES:
|
|
659
|
3606 find_pattern_in_path(compl_pattern, compl_direction,
|
|
449
|
3607 (int)STRLEN(compl_pattern), FALSE, FALSE,
|
|
7
|
3608 (type == CTRL_X_PATH_DEFINES
|
|
449
|
3609 && !(compl_cont_status & CONT_SOL))
|
|
7
|
3610 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND,
|
|
|
3611 (linenr_T)1, (linenr_T)MAXLNUM);
|
|
|
3612 break;
|
|
|
3613 #endif
|
|
|
3614
|
|
|
3615 case CTRL_X_DICTIONARY:
|
|
|
3616 case CTRL_X_THESAURUS:
|
|
|
3617 ins_compl_dictionaries(
|
|
703
|
3618 dict != NULL ? dict
|
|
7
|
3619 : (type == CTRL_X_THESAURUS
|
|
|
3620 ? (*curbuf->b_p_tsr == NUL
|
|
|
3621 ? p_tsr
|
|
|
3622 : curbuf->b_p_tsr)
|
|
|
3623 : (*curbuf->b_p_dict == NUL
|
|
|
3624 ? p_dict
|
|
|
3625 : curbuf->b_p_dict)),
|
|
659
|
3626 compl_pattern,
|
|
703
|
3627 dict != NULL ? dict_f
|
|
|
3628 : 0, type == CTRL_X_THESAURUS);
|
|
7
|
3629 dict = NULL;
|
|
|
3630 break;
|
|
|
3631
|
|
|
3632 case CTRL_X_TAGS:
|
|
|
3633 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */
|
|
|
3634 save_p_ic = p_ic;
|
|
449
|
3635 p_ic = ignorecase(compl_pattern);
|
|
7
|
3636
|
|
|
3637 /* Find up to TAG_MANY matches. Avoids that an enourmous number
|
|
449
|
3638 * of matches is found when compl_pattern is empty */
|
|
|
3639 if (find_tags(compl_pattern, &num_matches, &matches,
|
|
7
|
3640 TAG_REGEXP | TAG_NAMES | TAG_NOIC |
|
|
|
3641 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0),
|
|
|
3642 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0)
|
|
|
3643 {
|
|
681
|
3644 ins_compl_add_matches(num_matches, matches, p_ic);
|
|
7
|
3645 }
|
|
|
3646 p_ic = save_p_ic;
|
|
|
3647 break;
|
|
|
3648
|
|
|
3649 case CTRL_X_FILES:
|
|
449
|
3650 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches,
|
|
7
|
3651 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK)
|
|
|
3652 {
|
|
|
3653
|
|
|
3654 /* May change home directory back to "~". */
|
|
449
|
3655 tilde_replace(compl_pattern, num_matches, matches);
|
|
681
|
3656 ins_compl_add_matches(num_matches, matches,
|
|
|
3657 #ifdef CASE_INSENSITIVE_FILENAME
|
|
|
3658 TRUE
|
|
|
3659 #else
|
|
|
3660 FALSE
|
|
|
3661 #endif
|
|
|
3662 );
|
|
7
|
3663 }
|
|
|
3664 break;
|
|
|
3665
|
|
|
3666 case CTRL_X_CMDLINE:
|
|
449
|
3667 if (expand_cmdline(&compl_xp, compl_pattern,
|
|
|
3668 (int)STRLEN(compl_pattern),
|
|
7
|
3669 &num_matches, &matches) == EXPAND_OK)
|
|
681
|
3670 ins_compl_add_matches(num_matches, matches, FALSE);
|
|
7
|
3671 break;
|
|
|
3672
|
|
12
|
3673 #ifdef FEAT_COMPL_FUNC
|
|
|
3674 case CTRL_X_FUNCTION:
|
|
523
|
3675 case CTRL_X_OMNI:
|
|
659
|
3676 expand_by_function(type, compl_pattern);
|
|
12
|
3677 break;
|
|
|
3678 #endif
|
|
|
3679
|
|
477
|
3680 case CTRL_X_SPELL:
|
|
744
|
3681 #ifdef FEAT_SPELL
|
|
477
|
3682 num_matches = expand_spelling(first_match_pos.lnum,
|
|
|
3683 first_match_pos.col, compl_pattern, &matches);
|
|
|
3684 if (num_matches > 0)
|
|
681
|
3685 ins_compl_add_matches(num_matches, matches, FALSE);
|
|
477
|
3686 #endif
|
|
|
3687 break;
|
|
|
3688
|
|
7
|
3689 default: /* normal ^P/^N and ^X^L */
|
|
|
3690 /*
|
|
|
3691 * If 'infercase' is set, don't use 'smartcase' here
|
|
|
3692 */
|
|
|
3693 save_p_scs = p_scs;
|
|
|
3694 if (ins_buf->b_p_inf)
|
|
|
3695 p_scs = FALSE;
|
|
449
|
3696
|
|
7
|
3697 /* buffers other than curbuf are scanned from the beginning or the
|
|
|
3698 * end but never from the middle, thus setting nowrapscan in this
|
|
|
3699 * buffers is a good idea, on the other hand, we always set
|
|
|
3700 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */
|
|
|
3701 save_p_ws = p_ws;
|
|
|
3702 if (ins_buf != curbuf)
|
|
|
3703 p_ws = FALSE;
|
|
|
3704 else if (*e_cpt == '.')
|
|
|
3705 p_ws = TRUE;
|
|
|
3706 for (;;)
|
|
|
3707 {
|
|
464
|
3708 int flags = 0;
|
|
7
|
3709
|
|
540
|
3710 /* ctrl_x_mode == CTRL_X_WHOLE_LINE || word-wise search that
|
|
|
3711 * has added a word that was at the beginning of the line */
|
|
7
|
3712 if ( ctrl_x_mode == CTRL_X_WHOLE_LINE
|
|
449
|
3713 || (compl_cont_status & CONT_SOL))
|
|
7
|
3714 found_new_match = search_for_exact_line(ins_buf, pos,
|
|
659
|
3715 compl_direction, compl_pattern);
|
|
7
|
3716 else
|
|
659
|
3717 found_new_match = searchit(NULL, ins_buf, pos,
|
|
|
3718 compl_direction,
|
|
449
|
3719 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG,
|
|
692
|
3720 RE_LAST, (linenr_T)0);
|
|
449
|
3721 if (!compl_started)
|
|
7
|
3722 {
|
|
667
|
3723 /* set "compl_started" even on fail */
|
|
449
|
3724 compl_started = TRUE;
|
|
7
|
3725 first_match_pos = *pos;
|
|
|
3726 last_match_pos = *pos;
|
|
|
3727 }
|
|
|
3728 else if (first_match_pos.lnum == last_match_pos.lnum
|
|
665
|
3729 && first_match_pos.col == last_match_pos.col)
|
|
7
|
3730 found_new_match = FAIL;
|
|
|
3731 if (found_new_match == FAIL)
|
|
|
3732 {
|
|
|
3733 if (ins_buf == curbuf)
|
|
|
3734 found_all = TRUE;
|
|
|
3735 break;
|
|
|
3736 }
|
|
|
3737
|
|
|
3738 /* when ADDING, the text before the cursor matches, skip it */
|
|
449
|
3739 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf
|
|
7
|
3740 && ini->lnum == pos->lnum
|
|
|
3741 && ini->col == pos->col)
|
|
|
3742 continue;
|
|
|
3743 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col;
|
|
|
3744 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3745 {
|
|
449
|
3746 if (compl_cont_status & CONT_ADDING)
|
|
7
|
3747 {
|
|
|
3748 if (pos->lnum >= ins_buf->b_ml.ml_line_count)
|
|
|
3749 continue;
|
|
|
3750 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
|
3751 if (!p_paste)
|
|
|
3752 ptr = skipwhite(ptr);
|
|
|
3753 }
|
|
|
3754 len = (int)STRLEN(ptr);
|
|
|
3755 }
|
|
|
3756 else
|
|
|
3757 {
|
|
449
|
3758 char_u *tmp_ptr = ptr;
|
|
|
3759
|
|
|
3760 if (compl_cont_status & CONT_ADDING)
|
|
7
|
3761 {
|
|
449
|
3762 tmp_ptr += compl_length;
|
|
7
|
3763 /* Skip if already inside a word. */
|
|
|
3764 if (vim_iswordp(tmp_ptr))
|
|
|
3765 continue;
|
|
|
3766 /* Find start of next word. */
|
|
|
3767 tmp_ptr = find_word_start(tmp_ptr);
|
|
|
3768 }
|
|
|
3769 /* Find end of this word. */
|
|
|
3770 tmp_ptr = find_word_end(tmp_ptr);
|
|
|
3771 len = (int)(tmp_ptr - ptr);
|
|
|
3772
|
|
449
|
3773 if ((compl_cont_status & CONT_ADDING)
|
|
|
3774 && len == compl_length)
|
|
7
|
3775 {
|
|
|
3776 if (pos->lnum < ins_buf->b_ml.ml_line_count)
|
|
|
3777 {
|
|
|
3778 /* Try next line, if any. the new word will be
|
|
|
3779 * "join" as if the normal command "J" was used.
|
|
|
3780 * IOSIZE is always greater than
|
|
449
|
3781 * compl_length, so the next STRNCPY always
|
|
7
|
3782 * works -- Acevedo */
|
|
|
3783 STRNCPY(IObuff, ptr, len);
|
|
|
3784 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
|
3785 tmp_ptr = ptr = skipwhite(ptr);
|
|
|
3786 /* Find start of next word. */
|
|
|
3787 tmp_ptr = find_word_start(tmp_ptr);
|
|
|
3788 /* Find end of next word. */
|
|
|
3789 tmp_ptr = find_word_end(tmp_ptr);
|
|
|
3790 if (tmp_ptr > ptr)
|
|
|
3791 {
|
|
419
|
3792 if (*ptr != ')' && IObuff[len - 1] != TAB)
|
|
7
|
3793 {
|
|
419
|
3794 if (IObuff[len - 1] != ' ')
|
|
7
|
3795 IObuff[len++] = ' ';
|
|
|
3796 /* IObuf =~ "\k.* ", thus len >= 2 */
|
|
|
3797 if (p_js
|
|
419
|
3798 && (IObuff[len - 2] == '.'
|
|
7
|
3799 || (vim_strchr(p_cpo, CPO_JOINSP)
|
|
|
3800 == NULL
|
|
419
|
3801 && (IObuff[len - 2] == '?'
|
|
|
3802 || IObuff[len - 2] == '!'))))
|
|
7
|
3803 IObuff[len++] = ' ';
|
|
|
3804 }
|
|
|
3805 /* copy as much as posible of the new word */
|
|
|
3806 if (tmp_ptr - ptr >= IOSIZE - len)
|
|
|
3807 tmp_ptr = ptr + IOSIZE - len - 1;
|
|
|
3808 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr);
|
|
|
3809 len += (int)(tmp_ptr - ptr);
|
|
464
|
3810 flags |= CONT_S_IPOS;
|
|
7
|
3811 }
|
|
|
3812 IObuff[len] = NUL;
|
|
|
3813 ptr = IObuff;
|
|
|
3814 }
|
|
449
|
3815 if (len == compl_length)
|
|
7
|
3816 continue;
|
|
|
3817 }
|
|
|
3818 }
|
|
681
|
3819 if (ins_compl_add_infercase(ptr, len, p_ic,
|
|
540
|
3820 ins_buf == curbuf ? NULL : ins_buf->b_sfname,
|
|
659
|
3821 0, flags) != NOTDONE)
|
|
7
|
3822 {
|
|
|
3823 found_new_match = OK;
|
|
|
3824 break;
|
|
|
3825 }
|
|
|
3826 }
|
|
|
3827 p_scs = save_p_scs;
|
|
|
3828 p_ws = save_p_ws;
|
|
|
3829 }
|
|
540
|
3830
|
|
449
|
3831 /* check if compl_curr_match has changed, (e.g. other type of
|
|
|
3832 * expansion added somenthing) */
|
|
540
|
3833 if (type != 0 && compl_curr_match != old_match)
|
|
7
|
3834 found_new_match = OK;
|
|
|
3835
|
|
|
3836 /* break the loop for specialized modes (use 'complete' just for the
|
|
|
3837 * generic ctrl_x_mode == 0) or when we've found a new match */
|
|
|
3838 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
449
|
3839 || found_new_match != FAIL)
|
|
540
|
3840 {
|
|
|
3841 if (got_int)
|
|
|
3842 break;
|
|
665
|
3843 /* Fill the popup menu as soon as possible. */
|
|
540
|
3844 if (pum_wanted() && type != -1)
|
|
|
3845 ins_compl_check_keys(0);
|
|
665
|
3846
|
|
540
|
3847 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
|
3848 || compl_interrupted)
|
|
|
3849 break;
|
|
|
3850 compl_started = TRUE;
|
|
|
3851 }
|
|
|
3852 else
|
|
|
3853 {
|
|
|
3854 /* Mark a buffer scanned when it has been scanned completely */
|
|
|
3855 if (type == 0 || type == CTRL_X_PATH_PATTERNS)
|
|
|
3856 ins_buf->b_scanned = TRUE;
|
|
|
3857
|
|
|
3858 compl_started = FALSE;
|
|
|
3859 }
|
|
449
|
3860 }
|
|
|
3861 compl_started = TRUE;
|
|
7
|
3862
|
|
|
3863 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3864 && *e_cpt == NUL) /* Got to end of 'complete' */
|
|
|
3865 found_new_match = FAIL;
|
|
|
3866
|
|
|
3867 i = -1; /* total of matches, unknown */
|
|
|
3868 if (found_new_match == FAIL
|
|
|
3869 || (ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE))
|
|
|
3870 i = ins_compl_make_cyclic();
|
|
|
3871
|
|
|
3872 /* If several matches were added (FORWARD) or the search failed and has
|
|
449
|
3873 * just been made cyclic then we have to move compl_curr_match to the next
|
|
|
3874 * or previous entry (if any) -- Acevedo */
|
|
724
|
3875 compl_curr_match = compl_direction == FORWARD ? old_match->cp_next
|
|
|
3876 : old_match->cp_prev;
|
|
449
|
3877 if (compl_curr_match == NULL)
|
|
|
3878 compl_curr_match = old_match;
|
|
7
|
3879 return i;
|
|
|
3880 }
|
|
|
3881
|
|
|
3882 /* Delete the old text being completed. */
|
|
|
3883 static void
|
|
|
3884 ins_compl_delete()
|
|
|
3885 {
|
|
|
3886 int i;
|
|
|
3887
|
|
|
3888 /*
|
|
|
3889 * In insert mode: Delete the typed part.
|
|
|
3890 * In replace mode: Put the old characters back, if any.
|
|
|
3891 */
|
|
449
|
3892 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0);
|
|
7
|
3893 backspace_until_column(i);
|
|
|
3894 changed_cline_bef_curs();
|
|
|
3895 }
|
|
|
3896
|
|
|
3897 /* Insert the new text being completed. */
|
|
|
3898 static void
|
|
|
3899 ins_compl_insert()
|
|
|
3900 {
|
|
464
|
3901 ins_bytes(compl_shown_match->cp_str + curwin->w_cursor.col - compl_col);
|
|
683
|
3902 if (compl_shown_match->cp_flags & ORIGINAL_TEXT)
|
|
|
3903 compl_used_match = FALSE;
|
|
|
3904 else
|
|
|
3905 compl_used_match = TRUE;
|
|
7
|
3906 }
|
|
|
3907
|
|
|
3908 /*
|
|
|
3909 * Fill in the next completion in the current direction.
|
|
464
|
3910 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to
|
|
|
3911 * get more completions. If it is FALSE, then we just do nothing when there
|
|
|
3912 * are no more completions in a given direction. The latter case is used when
|
|
|
3913 * we are still in the middle of finding completions, to allow browsing
|
|
|
3914 * through the ones found so far.
|
|
7
|
3915 * Return the total number of matches, or -1 if still unknown -- webb.
|
|
|
3916 *
|
|
449
|
3917 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use
|
|
|
3918 * compl_shown_match here.
|
|
7
|
3919 *
|
|
|
3920 * Note that this function may be called recursively once only. First with
|
|
464
|
3921 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn
|
|
|
3922 * calls this function with "allow_get_expansion" FALSE.
|
|
7
|
3923 */
|
|
|
3924 static int
|
|
665
|
3925 ins_compl_next(allow_get_expansion, count, insert_match)
|
|
7
|
3926 int allow_get_expansion;
|
|
610
|
3927 int count; /* repeat completion this many times; should
|
|
|
3928 be at least 1 */
|
|
665
|
3929 int insert_match; /* Insert the newly selected match */
|
|
7
|
3930 {
|
|
|
3931 int num_matches = -1;
|
|
|
3932 int i;
|
|
610
|
3933 int todo = count;
|
|
657
|
3934 compl_T *found_compl = NULL;
|
|
|
3935 int found_end = FALSE;
|
|
7
|
3936
|
|
665
|
3937 if (compl_leader != NULL
|
|
|
3938 && (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0)
|
|
|
3939 {
|
|
|
3940 /* Set "compl_shown_match" to the actually shown match, it may differ
|
|
|
3941 * when "compl_leader" is used to omit some of the matches. */
|
|
681
|
3942 while (!ins_compl_equal(compl_shown_match,
|
|
|
3943 compl_leader, STRLEN(compl_leader))
|
|
665
|
3944 && compl_shown_match->cp_next != NULL
|
|
|
3945 && compl_shown_match->cp_next != compl_first_match)
|
|
|
3946 compl_shown_match = compl_shown_match->cp_next;
|
|
|
3947 }
|
|
|
3948
|
|
|
3949 if (allow_get_expansion && insert_match
|
|
|
3950 && (!compl_get_longest || compl_used_match))
|
|
7
|
3951 /* Delete old text to be replaced */
|
|
|
3952 ins_compl_delete();
|
|
665
|
3953
|
|
610
|
3954 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap
|
|
|
3955 * around. */
|
|
|
3956 while (--todo >= 0)
|
|
|
3957 {
|
|
|
3958 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL)
|
|
|
3959 {
|
|
716
|
3960 if (compl_pending != 0)
|
|
|
3961 --compl_pending;
|
|
610
|
3962 compl_shown_match = compl_shown_match->cp_next;
|
|
657
|
3963 found_end = (compl_first_match != NULL
|
|
|
3964 && (compl_shown_match->cp_next == compl_first_match
|
|
|
3965 || compl_shown_match == compl_first_match));
|
|
610
|
3966 }
|
|
|
3967 else if (compl_shows_dir == BACKWARD
|
|
|
3968 && compl_shown_match->cp_prev != NULL)
|
|
|
3969 {
|
|
716
|
3970 if (compl_pending != 0)
|
|
|
3971 ++compl_pending;
|
|
657
|
3972 found_end = (compl_shown_match == compl_first_match);
|
|
610
|
3973 compl_shown_match = compl_shown_match->cp_prev;
|
|
657
|
3974 found_end |= (compl_shown_match == compl_first_match);
|
|
7
|
3975 }
|
|
|
3976 else
|
|
610
|
3977 {
|
|
716
|
3978 if (compl_shows_dir == BACKWARD)
|
|
|
3979 --compl_pending;
|
|
|
3980 else
|
|
|
3981 ++compl_pending;
|
|
657
|
3982 if (!allow_get_expansion)
|
|
|
3983 return -1;
|
|
|
3984
|
|
659
|
3985 num_matches = ins_compl_get_exp(&compl_startpos);
|
|
716
|
3986 if (compl_pending != 0 && compl_direction == compl_shows_dir)
|
|
657
|
3987 compl_shown_match = compl_curr_match;
|
|
|
3988 found_end = FALSE;
|
|
|
3989 }
|
|
|
3990 if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0
|
|
|
3991 && compl_leader != NULL
|
|
681
|
3992 && !ins_compl_equal(compl_shown_match,
|
|
|
3993 compl_leader, STRLEN(compl_leader)))
|
|
657
|
3994 ++todo;
|
|
|
3995 else
|
|
|
3996 /* Remember a matching item. */
|
|
|
3997 found_compl = compl_shown_match;
|
|
|
3998
|
|
|
3999 /* Stop at the end of the list when we found a usable match. */
|
|
|
4000 if (found_end)
|
|
|
4001 {
|
|
|
4002 if (found_compl != NULL)
|
|
610
|
4003 {
|
|
657
|
4004 compl_shown_match = found_compl;
|
|
|
4005 break;
|
|
610
|
4006 }
|
|
657
|
4007 todo = 1; /* use first usable match after wrapping around */
|
|
610
|
4008 }
|
|
7
|
4009 }
|
|
|
4010
|
|
665
|
4011 /* Insert the text of the new completion, or the compl_leader. */
|
|
|
4012 if (insert_match)
|
|
|
4013 {
|
|
|
4014 if (!compl_get_longest || compl_used_match)
|
|
|
4015 ins_compl_insert();
|
|
|
4016 else
|
|
|
4017 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
|
4018 }
|
|
|
4019 else
|
|
|
4020 compl_used_match = FALSE;
|
|
7
|
4021
|
|
|
4022 if (!allow_get_expansion)
|
|
|
4023 {
|
|
540
|
4024 /* may undisplay the popup menu first */
|
|
|
4025 ins_compl_upd_pum();
|
|
|
4026
|
|
665
|
4027 /* redraw to show the user what was inserted */
|
|
|
4028 update_screen(0);
|
|
|
4029
|
|
540
|
4030 /* display the updated popup menu */
|
|
|
4031 ins_compl_show_pum();
|
|
|
4032
|
|
7
|
4033 /* Delete old text to be replaced, since we're still searching and
|
|
|
4034 * don't want to match ourselves! */
|
|
|
4035 ins_compl_delete();
|
|
|
4036 }
|
|
|
4037
|
|
|
4038 /*
|
|
|
4039 * Show the file name for the match (if any)
|
|
|
4040 * Truncate the file name to avoid a wait for return.
|
|
|
4041 */
|
|
464
|
4042 if (compl_shown_match->cp_fname != NULL)
|
|
7
|
4043 {
|
|
|
4044 STRCPY(IObuff, "match in file ");
|
|
464
|
4045 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col;
|
|
7
|
4046 if (i <= 0)
|
|
|
4047 i = 0;
|
|
|
4048 else
|
|
|
4049 STRCAT(IObuff, "<");
|
|
464
|
4050 STRCAT(IObuff, compl_shown_match->cp_fname + i);
|
|
7
|
4051 msg(IObuff);
|
|
|
4052 redraw_cmdline = FALSE; /* don't overwrite! */
|
|
|
4053 }
|
|
|
4054
|
|
|
4055 return num_matches;
|
|
|
4056 }
|
|
|
4057
|
|
|
4058 /*
|
|
|
4059 * Call this while finding completions, to check whether the user has hit a key
|
|
|
4060 * that should change the currently displayed completion, or exit completion
|
|
716
|
4061 * mode. Also, when compl_pending is not zero, show a completion as soon as
|
|
7
|
4062 * possible. -- webb
|
|
464
|
4063 * "frequency" specifies out of how many calls we actually check.
|
|
7
|
4064 */
|
|
|
4065 void
|
|
464
|
4066 ins_compl_check_keys(frequency)
|
|
|
4067 int frequency;
|
|
7
|
4068 {
|
|
|
4069 static int count = 0;
|
|
|
4070
|
|
|
4071 int c;
|
|
|
4072
|
|
|
4073 /* Don't check when reading keys from a script. That would break the test
|
|
|
4074 * scripts */
|
|
|
4075 if (using_script())
|
|
|
4076 return;
|
|
|
4077
|
|
|
4078 /* Only do this at regular intervals */
|
|
464
|
4079 if (++count < frequency)
|
|
7
|
4080 return;
|
|
|
4081 count = 0;
|
|
|
4082
|
|
|
4083 ++no_mapping;
|
|
|
4084 c = vpeekc_any();
|
|
|
4085 --no_mapping;
|
|
|
4086 if (c != NUL)
|
|
|
4087 {
|
|
|
4088 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R)
|
|
|
4089 {
|
|
|
4090 c = safe_vgetc(); /* Eat the character */
|
|
610
|
4091 compl_shows_dir = ins_compl_key2dir(c);
|
|
665
|
4092 (void)ins_compl_next(FALSE, ins_compl_key2count(c),
|
|
|
4093 c != K_UP && c != K_DOWN);
|
|
7
|
4094 }
|
|
|
4095 else if (c != Ctrl_R)
|
|
449
|
4096 compl_interrupted = TRUE;
|
|
|
4097 }
|
|
716
|
4098 if (compl_pending != 0 && !got_int)
|
|
|
4099 (void)ins_compl_next(FALSE, compl_pending > 0
|
|
|
4100 ? compl_pending : -compl_pending, TRUE);
|
|
610
|
4101 }
|
|
|
4102
|
|
|
4103 /*
|
|
|
4104 * Decide the direction of Insert mode complete from the key typed.
|
|
|
4105 * Returns BACKWARD or FORWARD.
|
|
|
4106 */
|
|
|
4107 static int
|
|
|
4108 ins_compl_key2dir(c)
|
|
|
4109 int c;
|
|
|
4110 {
|
|
665
|
4111 if (c == Ctrl_P || c == Ctrl_L
|
|
|
4112 || (pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP
|
|
|
4113 || c == K_S_UP || c == K_UP)))
|
|
610
|
4114 return BACKWARD;
|
|
|
4115 return FORWARD;
|
|
|
4116 }
|
|
|
4117
|
|
|
4118 /*
|
|
644
|
4119 * Return TRUE for keys that are used for completion only when the popup menu
|
|
|
4120 * is visible.
|
|
|
4121 */
|
|
|
4122 static int
|
|
|
4123 ins_compl_pum_key(c)
|
|
|
4124 int c;
|
|
|
4125 {
|
|
|
4126 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP
|
|
665
|
4127 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN
|
|
|
4128 || c == K_UP || c == K_DOWN);
|
|
644
|
4129 }
|
|
|
4130
|
|
|
4131 /*
|
|
610
|
4132 * Decide the number of completions to move forward.
|
|
|
4133 * Returns 1 for most keys, height of the popup menu for page-up/down keys.
|
|
|
4134 */
|
|
|
4135 static int
|
|
|
4136 ins_compl_key2count(c)
|
|
|
4137 int c;
|
|
|
4138 {
|
|
|
4139 int h;
|
|
|
4140
|
|
665
|
4141 if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN)
|
|
610
|
4142 {
|
|
|
4143 h = pum_get_height();
|
|
|
4144 if (h > 3)
|
|
|
4145 h -= 2; /* keep some context */
|
|
|
4146 return h;
|
|
|
4147 }
|
|
|
4148 return 1;
|
|
7
|
4149 }
|
|
|
4150
|
|
|
4151 /*
|
|
681
|
4152 * Return TRUE if completion with "c" should insert the match, FALSE if only
|
|
|
4153 * to change the currently selected completion.
|
|
|
4154 */
|
|
|
4155 static int
|
|
|
4156 ins_compl_use_match(c)
|
|
|
4157 int c;
|
|
|
4158 {
|
|
|
4159 switch (c)
|
|
|
4160 {
|
|
|
4161 case K_UP:
|
|
|
4162 case K_DOWN:
|
|
|
4163 case K_PAGEDOWN:
|
|
|
4164 case K_KPAGEDOWN:
|
|
|
4165 case K_S_DOWN:
|
|
|
4166 case K_PAGEUP:
|
|
|
4167 case K_KPAGEUP:
|
|
|
4168 case K_S_UP:
|
|
|
4169 return FALSE;
|
|
|
4170 }
|
|
|
4171 return TRUE;
|
|
|
4172 }
|
|
|
4173
|
|
|
4174 /*
|
|
7
|
4175 * Do Insert mode completion.
|
|
|
4176 * Called when character "c" was typed, which has a meaning for completion.
|
|
|
4177 * Returns OK if completion was done, FAIL if something failed (out of mem).
|
|
|
4178 */
|
|
|
4179 static int
|
|
|
4180 ins_complete(c)
|
|
449
|
4181 int c;
|
|
7
|
4182 {
|
|
449
|
4183 char_u *line;
|
|
|
4184 int startcol = 0; /* column where searched text starts */
|
|
|
4185 colnr_T curs_col; /* cursor column */
|
|
|
4186 int n;
|
|
7
|
4187
|
|
610
|
4188 compl_direction = ins_compl_key2dir(c);
|
|
449
|
4189 if (!compl_started)
|
|
7
|
4190 {
|
|
|
4191 /* First time we hit ^N or ^P (in a row, I mean) */
|
|
|
4192
|
|
|
4193 did_ai = FALSE;
|
|
|
4194 #ifdef FEAT_SMARTINDENT
|
|
|
4195 did_si = FALSE;
|
|
|
4196 can_si = FALSE;
|
|
|
4197 can_si_back = FALSE;
|
|
|
4198 #endif
|
|
|
4199 if (stop_arrow() == FAIL)
|
|
|
4200 return FAIL;
|
|
|
4201
|
|
|
4202 line = ml_get(curwin->w_cursor.lnum);
|
|
449
|
4203 curs_col = curwin->w_cursor.col;
|
|
716
|
4204 compl_pending = 0;
|
|
7
|
4205
|
|
|
4206 /* if this same ctrl_x_mode has been interrupted use the text from
|
|
449
|
4207 * "compl_startpos" to the cursor as a pattern to add a new word
|
|
|
4208 * instead of expand the one before the cursor, in word-wise if
|
|
|
4209 * "compl_startpos"
|
|
7
|
4210 * is not in the same line as the cursor then fix it (the line has
|
|
|
4211 * been split because it was longer than 'tw'). if SOL is set then
|
|
|
4212 * skip the previous pattern, a word at the beginning of the line has
|
|
|
4213 * been inserted, we'll look for that -- Acevedo. */
|
|
665
|
4214 if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT
|
|
|
4215 && compl_cont_mode == ctrl_x_mode)
|
|
7
|
4216 {
|
|
|
4217 /*
|
|
|
4218 * it is a continued search
|
|
|
4219 */
|
|
449
|
4220 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */
|
|
7
|
4221 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS
|
|
|
4222 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
4223 {
|
|
449
|
4224 if (compl_startpos.lnum != curwin->w_cursor.lnum)
|
|
7
|
4225 {
|
|
449
|
4226 /* line (probably) wrapped, set compl_startpos to the
|
|
|
4227 * first non_blank in the line, if it is not a wordchar
|
|
|
4228 * include it to get a better pattern, but then we don't
|
|
|
4229 * want the "\\<" prefix, check it bellow */
|
|
|
4230 compl_col = (colnr_T)(skipwhite(line) - line);
|
|
|
4231 compl_startpos.col = compl_col;
|
|
|
4232 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
|
4233 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */
|
|
7
|
4234 }
|
|
|
4235 else
|
|
|
4236 {
|
|
|
4237 /* S_IPOS was set when we inserted a word that was at the
|
|
|
4238 * beginning of the line, which means that we'll go to SOL
|
|
449
|
4239 * mode but first we need to redefine compl_startpos */
|
|
|
4240 if (compl_cont_status & CONT_S_IPOS)
|
|
7
|
4241 {
|
|
449
|
4242 compl_cont_status |= CONT_SOL;
|
|
|
4243 compl_startpos.col = (colnr_T)(skipwhite(
|
|
|
4244 line + compl_length
|
|
|
4245 + compl_startpos.col) - line);
|
|
7
|
4246 }
|
|
449
|
4247 compl_col = compl_startpos.col;
|
|
7
|
4248 }
|
|
449
|
4249 compl_length = curwin->w_cursor.col - (int)compl_col;
|
|
502
|
4250 /* IObuff is used to add a "word from the next line" would we
|
|
7
|
4251 * have enough space? just being paranoic */
|
|
|
4252 #define MIN_SPACE 75
|
|
449
|
4253 if (compl_length > (IOSIZE - MIN_SPACE))
|
|
7
|
4254 {
|
|
449
|
4255 compl_cont_status &= ~CONT_SOL;
|
|
|
4256 compl_length = (IOSIZE - MIN_SPACE);
|
|
|
4257 compl_col = curwin->w_cursor.col - compl_length;
|
|
7
|
4258 }
|
|
449
|
4259 compl_cont_status |= CONT_ADDING | CONT_N_ADDS;
|
|
|
4260 if (compl_length < 1)
|
|
|
4261 compl_cont_status &= CONT_LOCAL;
|
|
7
|
4262 }
|
|
|
4263 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
449
|
4264 compl_cont_status = CONT_ADDING | CONT_N_ADDS;
|
|
7
|
4265 else
|
|
449
|
4266 compl_cont_status = 0;
|
|
7
|
4267 }
|
|
|
4268 else
|
|
449
|
4269 compl_cont_status &= CONT_LOCAL;
|
|
|
4270
|
|
|
4271 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */
|
|
|
4272 {
|
|
|
4273 compl_cont_mode = ctrl_x_mode;
|
|
7
|
4274 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */
|
|
449
|
4275 compl_cont_status = 0;
|
|
|
4276 compl_cont_status |= CONT_N_ADDS;
|
|
|
4277 compl_startpos = curwin->w_cursor;
|
|
|
4278 startcol = (int)curs_col;
|
|
|
4279 compl_col = 0;
|
|
7
|
4280 }
|
|
|
4281
|
|
|
4282 /* Work out completion pattern and original text -- webb */
|
|
|
4283 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT))
|
|
|
4284 {
|
|
449
|
4285 if ((compl_cont_status & CONT_SOL)
|
|
7
|
4286 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
4287 {
|
|
449
|
4288 if (!(compl_cont_status & CONT_ADDING))
|
|
7
|
4289 {
|
|
449
|
4290 while (--startcol >= 0 && vim_isIDc(line[startcol]))
|
|
7
|
4291 ;
|
|
449
|
4292 compl_col += ++startcol;
|
|
|
4293 compl_length = curs_col - startcol;
|
|
7
|
4294 }
|
|
|
4295 if (p_ic)
|
|
449
|
4296 compl_pattern = str_foldcase(line + compl_col,
|
|
|
4297 compl_length, NULL, 0);
|
|
7
|
4298 else
|
|
449
|
4299 compl_pattern = vim_strnsave(line + compl_col,
|
|
|
4300 compl_length);
|
|
|
4301 if (compl_pattern == NULL)
|
|
7
|
4302 return FAIL;
|
|
|
4303 }
|
|
449
|
4304 else if (compl_cont_status & CONT_ADDING)
|
|
7
|
4305 {
|
|
|
4306 char_u *prefix = (char_u *)"\\<";
|
|
|
4307
|
|
|
4308 /* we need 3 extra chars, 1 for the NUL and
|
|
|
4309 * 2 >= strlen(prefix) -- Acevedo */
|
|
449
|
4310 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
|
4311 compl_length) + 3);
|
|
|
4312 if (compl_pattern == NULL)
|
|
7
|
4313 return FAIL;
|
|
449
|
4314 if (!vim_iswordp(line + compl_col)
|
|
|
4315 || (compl_col > 0
|
|
7
|
4316 && (
|
|
|
4317 #ifdef FEAT_MBYTE
|
|
449
|
4318 vim_iswordp(mb_prevptr(line, line + compl_col))
|
|
7
|
4319 #else
|
|
449
|
4320 vim_iswordc(line[compl_col - 1])
|
|
7
|
4321 #endif
|
|
|
4322 )))
|
|
|
4323 prefix = (char_u *)"";
|
|
449
|
4324 STRCPY((char *)compl_pattern, prefix);
|
|
|
4325 (void)quote_meta(compl_pattern + STRLEN(prefix),
|
|
|
4326 line + compl_col, compl_length);
|
|
7
|
4327 }
|
|
449
|
4328 else if (--startcol < 0 ||
|
|
7
|
4329 #ifdef FEAT_MBYTE
|
|
449
|
4330 !vim_iswordp(mb_prevptr(line, line + startcol + 1))
|
|
7
|
4331 #else
|
|
449
|
4332 !vim_iswordc(line[startcol])
|
|
7
|
4333 #endif
|
|
|
4334 )
|
|
|
4335 {
|
|
|
4336 /* Match any word of at least two chars */
|
|
449
|
4337 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k");
|
|
|
4338 if (compl_pattern == NULL)
|
|
7
|
4339 return FAIL;
|
|
449
|
4340 compl_col += curs_col;
|
|
|
4341 compl_length = 0;
|
|
7
|
4342 }
|
|
|
4343 else
|
|
|
4344 {
|
|
|
4345 #ifdef FEAT_MBYTE
|
|
|
4346 /* Search the point of change class of multibyte character
|
|
|
4347 * or not a word single byte character backward. */
|
|
|
4348 if (has_mbyte)
|
|
|
4349 {
|
|
|
4350 int base_class;
|
|
|
4351 int head_off;
|
|
|
4352
|
|
449
|
4353 startcol -= (*mb_head_off)(line, line + startcol);
|
|
|
4354 base_class = mb_get_class(line + startcol);
|
|
|
4355 while (--startcol >= 0)
|
|
7
|
4356 {
|
|
449
|
4357 head_off = (*mb_head_off)(line, line + startcol);
|
|
|
4358 if (base_class != mb_get_class(line + startcol
|
|
|
4359 - head_off))
|
|
7
|
4360 break;
|
|
449
|
4361 startcol -= head_off;
|
|
7
|
4362 }
|
|
|
4363 }
|
|
|
4364 else
|
|
|
4365 #endif
|
|
449
|
4366 while (--startcol >= 0 && vim_iswordc(line[startcol]))
|
|
7
|
4367 ;
|
|
449
|
4368 compl_col += ++startcol;
|
|
|
4369 compl_length = (int)curs_col - startcol;
|
|
|
4370 if (compl_length == 1)
|
|
7
|
4371 {
|
|
|
4372 /* Only match word with at least two chars -- webb
|
|
|
4373 * there's no need to call quote_meta,
|
|
|
4374 * alloc(7) is enough -- Acevedo
|
|
|
4375 */
|
|
449
|
4376 compl_pattern = alloc(7);
|
|
|
4377 if (compl_pattern == NULL)
|
|
7
|
4378 return FAIL;
|
|
449
|
4379 STRCPY((char *)compl_pattern, "\\<");
|
|
|
4380 (void)quote_meta(compl_pattern + 2, line + compl_col, 1);
|
|
|
4381 STRCAT((char *)compl_pattern, "\\k");
|
|
7
|
4382 }
|
|
|
4383 else
|
|
|
4384 {
|
|
449
|
4385 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
|
4386 compl_length) + 3);
|
|
|
4387 if (compl_pattern == NULL)
|
|
7
|
4388 return FAIL;
|
|
449
|
4389 STRCPY((char *)compl_pattern, "\\<");
|
|
|
4390 (void)quote_meta(compl_pattern + 2, line + compl_col,
|
|
|
4391 compl_length);
|
|
7
|
4392 }
|
|
|
4393 }
|
|
|
4394 }
|
|
|
4395 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
4396 {
|
|
449
|
4397 compl_col = skipwhite(line) - line;
|
|
|
4398 compl_length = (int)curs_col - (int)compl_col;
|
|
|
4399 if (compl_length < 0) /* cursor in indent: empty pattern */
|
|
|
4400 compl_length = 0;
|
|
7
|
4401 if (p_ic)
|
|
449
|
4402 compl_pattern = str_foldcase(line + compl_col, compl_length,
|
|
|
4403 NULL, 0);
|
|
7
|
4404 else
|
|
449
|
4405 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
|
4406 if (compl_pattern == NULL)
|
|
7
|
4407 return FAIL;
|
|
|
4408 }
|
|
|
4409 else if (ctrl_x_mode == CTRL_X_FILES)
|
|
|
4410 {
|
|
449
|
4411 while (--startcol >= 0 && vim_isfilec(line[startcol]))
|
|
7
|
4412 ;
|
|
449
|
4413 compl_col += ++startcol;
|
|
|
4414 compl_length = (int)curs_col - startcol;
|
|
|
4415 compl_pattern = addstar(line + compl_col, compl_length,
|
|
|
4416 EXPAND_FILES);
|
|
|
4417 if (compl_pattern == NULL)
|
|
7
|
4418 return FAIL;
|
|
|
4419 }
|
|
|
4420 else if (ctrl_x_mode == CTRL_X_CMDLINE)
|
|
|
4421 {
|
|
449
|
4422 compl_pattern = vim_strnsave(line, curs_col);
|
|
|
4423 if (compl_pattern == NULL)
|
|
7
|
4424 return FAIL;
|
|
449
|
4425 set_cmd_context(&compl_xp, compl_pattern,
|
|
|
4426 (int)STRLEN(compl_pattern), curs_col);
|
|
|
4427 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL
|
|
|
4428 || compl_xp.xp_context == EXPAND_NOTHING)
|
|
7
|
4429 return FAIL;
|
|
449
|
4430 startcol = (int)(compl_xp.xp_pattern - compl_pattern);
|
|
|
4431 compl_col = startcol;
|
|
|
4432 compl_length = curs_col - startcol;
|
|
7
|
4433 }
|
|
523
|
4434 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI)
|
|
502
|
4435 {
|
|
12
|
4436 #ifdef FEAT_COMPL_FUNC
|
|
|
4437 /*
|
|
502
|
4438 * Call user defined function 'completefunc' with "a:findstart"
|
|
|
4439 * set to 1 to obtain the length of text to use for completion.
|
|
12
|
4440 */
|
|
502
|
4441 char_u *args[2];
|
|
452
|
4442 int col;
|
|
502
|
4443 char_u *funcname;
|
|
|
4444 pos_T pos;
|
|
|
4445
|
|
523
|
4446 /* Call 'completefunc' or 'omnifunc' and get pattern length as a
|
|
502
|
4447 * string */
|
|
|
4448 funcname = ctrl_x_mode == CTRL_X_FUNCTION
|
|
|
4449 ? curbuf->b_p_cfu : curbuf->b_p_ofu;
|
|
|
4450 if (*funcname == NUL)
|
|
523
|
4451 {
|
|
|
4452 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION
|
|
|
4453 ? "completefunc" : "omnifunc");
|
|
12
|
4454 return FAIL;
|
|
523
|
4455 }
|
|
452
|
4456
|
|
|
4457 args[0] = (char_u *)"1";
|
|
502
|
4458 args[1] = NULL;
|
|
|
4459 pos = curwin->w_cursor;
|
|
|
4460 col = call_func_retnr(funcname, 2, args, FALSE);
|
|
|
4461 curwin->w_cursor = pos; /* restore the cursor position */
|
|
|
4462
|
|
452
|
4463 if (col < 0)
|
|
523
|
4464 col = curs_col;
|
|
452
|
4465 compl_col = col;
|
|
|
4466 if ((colnr_T)compl_col > curs_col)
|
|
|
4467 compl_col = curs_col;
|
|
449
|
4468
|
|
|
4469 /* Setup variables for completion. Need to obtain "line" again,
|
|
|
4470 * it may have become invalid. */
|
|
|
4471 line = ml_get(curwin->w_cursor.lnum);
|
|
452
|
4472 compl_length = curs_col - compl_col;
|
|
449
|
4473 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
|
4474 if (compl_pattern == NULL)
|
|
502
|
4475 #endif
|
|
449
|
4476 return FAIL;
|
|
|
4477 }
|
|
477
|
4478 else if (ctrl_x_mode == CTRL_X_SPELL)
|
|
|
4479 {
|
|
744
|
4480 #ifdef FEAT_SPELL
|
|
497
|
4481 if (spell_bad_len > 0)
|
|
|
4482 compl_col = curs_col - spell_bad_len;
|
|
|
4483 else
|
|
|
4484 compl_col = spell_word_start(startcol);
|
|
|
4485 if (compl_col >= (colnr_T)startcol)
|
|
477
|
4486 return FAIL;
|
|
537
|
4487 spell_expand_check_cap(compl_col);
|
|
477
|
4488 compl_length = (int)curs_col - compl_col;
|
|
|
4489 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
|
4490 if (compl_pattern == NULL)
|
|
|
4491 #endif
|
|
|
4492 return FAIL;
|
|
|
4493 }
|
|
449
|
4494 else
|
|
|
4495 {
|
|
|
4496 EMSG2(_(e_intern2), "ins_complete()");
|
|
|
4497 return FAIL;
|
|
|
4498 }
|
|
|
4499
|
|
|
4500 if (compl_cont_status & CONT_ADDING)
|
|
7
|
4501 {
|
|
|
4502 edit_submode_pre = (char_u *)_(" Adding");
|
|
|
4503 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
4504 {
|
|
|
4505 /* Insert a new line, keep indentation but ignore 'comments' */
|
|
|
4506 #ifdef FEAT_COMMENTS
|
|
|
4507 char_u *old = curbuf->b_p_com;
|
|
|
4508
|
|
|
4509 curbuf->b_p_com = (char_u *)"";
|
|
|
4510 #endif
|
|
449
|
4511 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
|
4512 compl_startpos.col = compl_col;
|
|
7
|
4513 ins_eol('\r');
|
|
|
4514 #ifdef FEAT_COMMENTS
|
|
|
4515 curbuf->b_p_com = old;
|
|
|
4516 #endif
|
|
449
|
4517 compl_length = 0;
|
|
|
4518 compl_col = curwin->w_cursor.col;
|
|
7
|
4519 }
|
|
|
4520 }
|
|
|
4521 else
|
|
|
4522 {
|
|
|
4523 edit_submode_pre = NULL;
|
|
449
|
4524 compl_startpos.col = compl_col;
|
|
|
4525 }
|
|
|
4526
|
|
|
4527 if (compl_cont_status & CONT_LOCAL)
|
|
|
4528 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]);
|
|
7
|
4529 else
|
|
|
4530 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
|
4531
|
|
694
|
4532 /* Always add completion for the original text. */
|
|
|
4533 vim_free(compl_orig_text);
|
|
449
|
4534 compl_orig_text = vim_strnsave(line + compl_col, compl_length);
|
|
|
4535 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text,
|
|
786
|
4536 -1, FALSE, NULL, NULL, 0, ORIGINAL_TEXT) != OK)
|
|
449
|
4537 {
|
|
|
4538 vim_free(compl_pattern);
|
|
|
4539 compl_pattern = NULL;
|
|
|
4540 vim_free(compl_orig_text);
|
|
|
4541 compl_orig_text = NULL;
|
|
7
|
4542 return FAIL;
|
|
|
4543 }
|
|
|
4544
|
|
|
4545 /* showmode might reset the internal line pointers, so it must
|
|
|
4546 * be called before line = ml_get(), or when this address is no
|
|
|
4547 * longer needed. -- Acevedo.
|
|
|
4548 */
|
|
|
4549 edit_submode_extra = (char_u *)_("-- Searching...");
|
|
|
4550 edit_submode_highl = HLF_COUNT;
|
|
|
4551 showmode();
|
|
|
4552 edit_submode_extra = NULL;
|
|
|
4553 out_flush();
|
|
|
4554 }
|
|
|
4555
|
|
449
|
4556 compl_shown_match = compl_curr_match;
|
|
|
4557 compl_shows_dir = compl_direction;
|
|
7
|
4558
|
|
|
4559 /*
|
|
665
|
4560 * Find next match (and following matches).
|
|
7
|
4561 */
|
|
681
|
4562 n = ins_compl_next(TRUE, ins_compl_key2count(c), ins_compl_use_match(c));
|
|
449
|
4563
|
|
540
|
4564 /* may undisplay the popup menu */
|
|
|
4565 ins_compl_upd_pum();
|
|
|
4566
|
|
449
|
4567 if (n > 1) /* all matches have been found */
|
|
|
4568 compl_matches = n;
|
|
|
4569 compl_curr_match = compl_shown_match;
|
|
|
4570 compl_direction = compl_shows_dir;
|
|
|
4571 compl_interrupted = FALSE;
|
|
7
|
4572
|
|
|
4573 /* eat the ESC to avoid leaving insert mode */
|
|
|
4574 if (got_int && !global_busy)
|
|
|
4575 {
|
|
|
4576 (void)vgetc();
|
|
|
4577 got_int = FALSE;
|
|
|
4578 }
|
|
|
4579
|
|
449
|
4580 /* we found no match if the list has only the "compl_orig_text"-entry */
|
|
464
|
4581 if (compl_first_match == compl_first_match->cp_next)
|
|
449
|
4582 {
|
|
|
4583 edit_submode_extra = (compl_cont_status & CONT_ADDING)
|
|
|
4584 && compl_length > 1
|
|
7
|
4585 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf);
|
|
|
4586 edit_submode_highl = HLF_E;
|
|
|
4587 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode,
|
|
|
4588 * because we couldn't expand anything at first place, but if we used
|
|
|
4589 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word
|
|
|
4590 * (such as M in M'exico) if not tried already. -- Acevedo */
|
|
449
|
4591 if ( compl_length > 1
|
|
|
4592 || (compl_cont_status & CONT_ADDING)
|
|
7
|
4593 || (ctrl_x_mode != 0
|
|
|
4594 && ctrl_x_mode != CTRL_X_PATH_PATTERNS
|
|
|
4595 && ctrl_x_mode != CTRL_X_PATH_DEFINES))
|
|
449
|
4596 compl_cont_status &= ~CONT_N_ADDS;
|
|
|
4597 }
|
|
|
4598
|
|
464
|
4599 if (compl_curr_match->cp_flags & CONT_S_IPOS)
|
|
449
|
4600 compl_cont_status |= CONT_S_IPOS;
|
|
7
|
4601 else
|
|
449
|
4602 compl_cont_status &= ~CONT_S_IPOS;
|
|
7
|
4603
|
|
|
4604 if (edit_submode_extra == NULL)
|
|
|
4605 {
|
|
464
|
4606 if (compl_curr_match->cp_flags & ORIGINAL_TEXT)
|
|
7
|
4607 {
|
|
|
4608 edit_submode_extra = (char_u *)_("Back at original");
|
|
|
4609 edit_submode_highl = HLF_W;
|
|
|
4610 }
|
|
449
|
4611 else if (compl_cont_status & CONT_S_IPOS)
|
|
7
|
4612 {
|
|
|
4613 edit_submode_extra = (char_u *)_("Word from other line");
|
|
|
4614 edit_submode_highl = HLF_COUNT;
|
|
|
4615 }
|
|
464
|
4616 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev)
|
|
7
|
4617 {
|
|
|
4618 edit_submode_extra = (char_u *)_("The only match");
|
|
|
4619 edit_submode_highl = HLF_COUNT;
|
|
|
4620 }
|
|
|
4621 else
|
|
|
4622 {
|
|
|
4623 /* Update completion sequence number when needed. */
|
|
464
|
4624 if (compl_curr_match->cp_number == -1)
|
|
7
|
4625 {
|
|
464
|
4626 int number = 0;
|
|
|
4627 compl_T *match;
|
|
7
|
4628
|
|
449
|
4629 if (compl_direction == FORWARD)
|
|
7
|
4630 {
|
|
|
4631 /* search backwards for the first valid (!= -1) number.
|
|
|
4632 * This should normally succeed already at the first loop
|
|
|
4633 * cycle, so it's fast! */
|
|
464
|
4634 for (match = compl_curr_match->cp_prev; match != NULL
|
|
|
4635 && match != compl_first_match;
|
|
|
4636 match = match->cp_prev)
|
|
|
4637 if (match->cp_number != -1)
|
|
7
|
4638 {
|
|
464
|
4639 number = match->cp_number;
|
|
7
|
4640 break;
|
|
|
4641 }
|
|
|
4642 if (match != NULL)
|
|
|
4643 /* go up and assign all numbers which are not assigned
|
|
|
4644 * yet */
|
|
540
|
4645 for (match = match->cp_next;
|
|
|
4646 match != NULL && match->cp_number == -1;
|
|
464
|
4647 match = match->cp_next)
|
|
|
4648 match->cp_number = ++number;
|
|
7
|
4649 }
|
|
|
4650 else /* BACKWARD */
|
|
|
4651 {
|
|
|
4652 /* search forwards (upwards) for the first valid (!= -1)
|
|
|
4653 * number. This should normally succeed already at the
|
|
|
4654 * first loop cycle, so it's fast! */
|
|
464
|
4655 for (match = compl_curr_match->cp_next; match != NULL
|
|
|
4656 && match != compl_first_match;
|
|
|
4657 match = match->cp_next)
|
|
|
4658 if (match->cp_number != -1)
|
|
7
|
4659 {
|
|
464
|
4660 number = match->cp_number;
|
|
7
|
4661 break;
|
|
|
4662 }
|
|
|
4663 if (match != NULL)
|
|
|
4664 /* go down and assign all numbers which are not
|
|
|
4665 * assigned yet */
|
|
464
|
4666 for (match = match->cp_prev; match
|
|
|
4667 && match->cp_number == -1;
|
|
|
4668 match = match->cp_prev)
|
|
|
4669 match->cp_number = ++number;
|
|
7
|
4670 }
|
|
|
4671 }
|
|
|
4672
|
|
540
|
4673 /* The match should always have a sequence number now, this is
|
|
|
4674 * just a safety check. */
|
|
464
|
4675 if (compl_curr_match->cp_number != -1)
|
|
7
|
4676 {
|
|
|
4677 /* Space for 10 text chars. + 2x10-digit no.s */
|
|
|
4678 static char_u match_ref[31];
|
|
|
4679
|
|
449
|
4680 if (compl_matches > 0)
|
|
7
|
4681 sprintf((char *)IObuff, _("match %d of %d"),
|
|
464
|
4682 compl_curr_match->cp_number, compl_matches);
|
|
7
|
4683 else
|
|
449
|
4684 sprintf((char *)IObuff, _("match %d"),
|
|
464
|
4685 compl_curr_match->cp_number);
|
|
419
|
4686 vim_strncpy(match_ref, IObuff, 30);
|
|
7
|
4687 edit_submode_extra = match_ref;
|
|
|
4688 edit_submode_highl = HLF_R;
|
|
|
4689 if (dollar_vcol)
|
|
|
4690 curs_columns(FALSE);
|
|
|
4691 }
|
|
|
4692 }
|
|
|
4693 }
|
|
|
4694
|
|
|
4695 /* Show a message about what (completion) mode we're in. */
|
|
|
4696 showmode();
|
|
|
4697 if (edit_submode_extra != NULL)
|
|
|
4698 {
|
|
|
4699 if (!p_smd)
|
|
|
4700 msg_attr(edit_submode_extra,
|
|
|
4701 edit_submode_highl < HLF_COUNT
|
|
|
4702 ? hl_attr(edit_submode_highl) : 0);
|
|
|
4703 }
|
|
|
4704 else
|
|
|
4705 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
|
4706
|
|
724
|
4707 /* RedrawingDisabled may be set when invoked through complete(). */
|
|
|
4708 n = RedrawingDisabled;
|
|
|
4709 RedrawingDisabled = 0;
|
|
540
|
4710 ins_compl_show_pum();
|
|
724
|
4711 setcursor();
|
|
|
4712 RedrawingDisabled = n;
|
|
540
|
4713
|
|
7
|
4714 return OK;
|
|
|
4715 }
|
|
|
4716
|
|
|
4717 /*
|
|
|
4718 * Looks in the first "len" chars. of "src" for search-metachars.
|
|
|
4719 * If dest is not NULL the chars. are copied there quoting (with
|
|
|
4720 * a backslash) the metachars, and dest would be NUL terminated.
|
|
|
4721 * Returns the length (needed) of dest
|
|
|
4722 */
|
|
|
4723 static int
|
|
|
4724 quote_meta(dest, src, len)
|
|
|
4725 char_u *dest;
|
|
|
4726 char_u *src;
|
|
|
4727 int len;
|
|
|
4728 {
|
|
|
4729 int m;
|
|
|
4730
|
|
|
4731 for (m = len; --len >= 0; src++)
|
|
|
4732 {
|
|
|
4733 switch (*src)
|
|
|
4734 {
|
|
|
4735 case '.':
|
|
|
4736 case '*':
|
|
|
4737 case '[':
|
|
|
4738 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
|
4739 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
4740 break;
|
|
|
4741 case '~':
|
|
|
4742 if (!p_magic) /* quote these only if magic is set */
|
|
|
4743 break;
|
|
|
4744 case '\\':
|
|
|
4745 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
|
4746 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
4747 break;
|
|
|
4748 case '^': /* currently it's not needed. */
|
|
|
4749 case '$':
|
|
|
4750 m++;
|
|
|
4751 if (dest != NULL)
|
|
|
4752 *dest++ = '\\';
|
|
|
4753 break;
|
|
|
4754 }
|
|
|
4755 if (dest != NULL)
|
|
|
4756 *dest++ = *src;
|
|
464
|
4757 # ifdef FEAT_MBYTE
|
|
7
|
4758 /* Copy remaining bytes of a multibyte character. */
|
|
|
4759 if (has_mbyte)
|
|
|
4760 {
|
|
|
4761 int i, mb_len;
|
|
|
4762
|
|
474
|
4763 mb_len = (*mb_ptr2len)(src) - 1;
|
|
7
|
4764 if (mb_len > 0 && len >= mb_len)
|
|
|
4765 for (i = 0; i < mb_len; ++i)
|
|
|
4766 {
|
|
|
4767 --len;
|
|
|
4768 ++src;
|
|
|
4769 if (dest != NULL)
|
|
|
4770 *dest++ = *src;
|
|
|
4771 }
|
|
|
4772 }
|
|
464
|
4773 # endif
|
|
7
|
4774 }
|
|
|
4775 if (dest != NULL)
|
|
|
4776 *dest = NUL;
|
|
|
4777
|
|
|
4778 return m;
|
|
|
4779 }
|
|
|
4780 #endif /* FEAT_INS_EXPAND */
|
|
|
4781
|
|
|
4782 /*
|
|
|
4783 * Next character is interpreted literally.
|
|
|
4784 * A one, two or three digit decimal number is interpreted as its byte value.
|
|
|
4785 * If one or two digits are entered, the next character is given to vungetc().
|
|
|
4786 * For Unicode a character > 255 may be returned.
|
|
|
4787 */
|
|
|
4788 int
|
|
|
4789 get_literal()
|
|
|
4790 {
|
|
|
4791 int cc;
|
|
|
4792 int nc;
|
|
|
4793 int i;
|
|
|
4794 int hex = FALSE;
|
|
|
4795 int octal = FALSE;
|
|
|
4796 #ifdef FEAT_MBYTE
|
|
|
4797 int unicode = 0;
|
|
|
4798 #endif
|
|
|
4799
|
|
|
4800 if (got_int)
|
|
|
4801 return Ctrl_C;
|
|
|
4802
|
|
|
4803 #ifdef FEAT_GUI
|
|
|
4804 /*
|
|
|
4805 * In GUI there is no point inserting the internal code for a special key.
|
|
|
4806 * It is more useful to insert the string "<KEY>" instead. This would
|
|
|
4807 * probably be useful in a text window too, but it would not be
|
|
|
4808 * vi-compatible (maybe there should be an option for it?) -- webb
|
|
|
4809 */
|
|
|
4810 if (gui.in_use)
|
|
|
4811 ++allow_keys;
|
|
|
4812 #endif
|
|
|
4813 #ifdef USE_ON_FLY_SCROLL
|
|
|
4814 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
4815 #endif
|
|
|
4816 ++no_mapping; /* don't map the next key hits */
|
|
|
4817 cc = 0;
|
|
|
4818 i = 0;
|
|
|
4819 for (;;)
|
|
|
4820 {
|
|
|
4821 do
|
|
|
4822 nc = safe_vgetc();
|
|
|
4823 while (nc == K_IGNORE || nc == K_VER_SCROLLBAR
|
|
|
4824 || nc == K_HOR_SCROLLBAR);
|
|
|
4825 #ifdef FEAT_CMDL_INFO
|
|
|
4826 if (!(State & CMDLINE)
|
|
|
4827 # ifdef FEAT_MBYTE
|
|
|
4828 && MB_BYTE2LEN_CHECK(nc) == 1
|
|
|
4829 # endif
|
|
|
4830 )
|
|
|
4831 add_to_showcmd(nc);
|
|
|
4832 #endif
|
|
|
4833 if (nc == 'x' || nc == 'X')
|
|
|
4834 hex = TRUE;
|
|
|
4835 else if (nc == 'o' || nc == 'O')
|
|
|
4836 octal = TRUE;
|
|
|
4837 #ifdef FEAT_MBYTE
|
|
|
4838 else if (nc == 'u' || nc == 'U')
|
|
|
4839 unicode = nc;
|
|
|
4840 #endif
|
|
|
4841 else
|
|
|
4842 {
|
|
|
4843 if (hex
|
|
|
4844 #ifdef FEAT_MBYTE
|
|
|
4845 || unicode != 0
|
|
|
4846 #endif
|
|
|
4847 )
|
|
|
4848 {
|
|
|
4849 if (!vim_isxdigit(nc))
|
|
|
4850 break;
|
|
|
4851 cc = cc * 16 + hex2nr(nc);
|
|
|
4852 }
|
|
|
4853 else if (octal)
|
|
|
4854 {
|
|
|
4855 if (nc < '0' || nc > '7')
|
|
|
4856 break;
|
|
|
4857 cc = cc * 8 + nc - '0';
|
|
|
4858 }
|
|
|
4859 else
|
|
|
4860 {
|
|
|
4861 if (!VIM_ISDIGIT(nc))
|
|
|
4862 break;
|
|
|
4863 cc = cc * 10 + nc - '0';
|
|
|
4864 }
|
|
|
4865
|
|
|
4866 ++i;
|
|
|
4867 }
|
|
|
4868
|
|
|
4869 if (cc > 255
|
|
|
4870 #ifdef FEAT_MBYTE
|
|
|
4871 && unicode == 0
|
|
|
4872 #endif
|
|
|
4873 )
|
|
|
4874 cc = 255; /* limit range to 0-255 */
|
|
|
4875 nc = 0;
|
|
|
4876
|
|
|
4877 if (hex) /* hex: up to two chars */
|
|
|
4878 {
|
|
|
4879 if (i >= 2)
|
|
|
4880 break;
|
|
|
4881 }
|
|
|
4882 #ifdef FEAT_MBYTE
|
|
|
4883 else if (unicode) /* Unicode: up to four or eight chars */
|
|
|
4884 {
|
|
|
4885 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8))
|
|
|
4886 break;
|
|
|
4887 }
|
|
|
4888 #endif
|
|
|
4889 else if (i >= 3) /* decimal or octal: up to three chars */
|
|
|
4890 break;
|
|
|
4891 }
|
|
|
4892 if (i == 0) /* no number entered */
|
|
|
4893 {
|
|
|
4894 if (nc == K_ZERO) /* NUL is stored as NL */
|
|
|
4895 {
|
|
|
4896 cc = '\n';
|
|
|
4897 nc = 0;
|
|
|
4898 }
|
|
|
4899 else
|
|
|
4900 {
|
|
|
4901 cc = nc;
|
|
|
4902 nc = 0;
|
|
|
4903 }
|
|
|
4904 }
|
|
|
4905
|
|
|
4906 if (cc == 0) /* NUL is stored as NL */
|
|
|
4907 cc = '\n';
|
|
221
|
4908 #ifdef FEAT_MBYTE
|
|
|
4909 if (enc_dbcs && (cc & 0xff) == 0)
|
|
|
4910 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the
|
|
|
4911 second byte will cause trouble! */
|
|
|
4912 #endif
|
|
7
|
4913
|
|
|
4914 --no_mapping;
|
|
|
4915 #ifdef FEAT_GUI
|
|
|
4916 if (gui.in_use)
|
|
|
4917 --allow_keys;
|
|
|
4918 #endif
|
|
|
4919 if (nc)
|
|
|
4920 vungetc(nc);
|
|
|
4921 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */
|
|
|
4922 return cc;
|
|
|
4923 }
|
|
|
4924
|
|
|
4925 /*
|
|
|
4926 * Insert character, taking care of special keys and mod_mask
|
|
|
4927 */
|
|
|
4928 static void
|
|
|
4929 insert_special(c, allow_modmask, ctrlv)
|
|
|
4930 int c;
|
|
|
4931 int allow_modmask;
|
|
|
4932 int ctrlv; /* c was typed after CTRL-V */
|
|
|
4933 {
|
|
|
4934 char_u *p;
|
|
|
4935 int len;
|
|
|
4936
|
|
|
4937 /*
|
|
|
4938 * Special function key, translate into "<Key>". Up to the last '>' is
|
|
|
4939 * inserted with ins_str(), so as not to replace characters in replace
|
|
|
4940 * mode.
|
|
|
4941 * Only use mod_mask for special keys, to avoid things like <S-Space>,
|
|
|
4942 * unless 'allow_modmask' is TRUE.
|
|
|
4943 */
|
|
|
4944 #ifdef MACOS
|
|
|
4945 /* Command-key never produces a normal key */
|
|
|
4946 if (mod_mask & MOD_MASK_CMD)
|
|
|
4947 allow_modmask = TRUE;
|
|
|
4948 #endif
|
|
|
4949 if (IS_SPECIAL(c) || (mod_mask && allow_modmask))
|
|
|
4950 {
|
|
|
4951 p = get_special_key_name(c, mod_mask);
|
|
|
4952 len = (int)STRLEN(p);
|
|
|
4953 c = p[len - 1];
|
|
|
4954 if (len > 2)
|
|
|
4955 {
|
|
|
4956 if (stop_arrow() == FAIL)
|
|
|
4957 return;
|
|
|
4958 p[len - 1] = NUL;
|
|
|
4959 ins_str(p);
|
|
620
|
4960 AppendToRedobuffLit(p, -1);
|
|
7
|
4961 ctrlv = FALSE;
|
|
|
4962 }
|
|
|
4963 }
|
|
|
4964 if (stop_arrow() == OK)
|
|
|
4965 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1);
|
|
|
4966 }
|
|
|
4967
|
|
|
4968 /*
|
|
|
4969 * Special characters in this context are those that need processing other
|
|
|
4970 * than the simple insertion that can be performed here. This includes ESC
|
|
|
4971 * which terminates the insert, and CR/NL which need special processing to
|
|
|
4972 * open up a new line. This routine tries to optimize insertions performed by
|
|
|
4973 * the "redo", "undo" or "put" commands, so it needs to know when it should
|
|
|
4974 * stop and defer processing to the "normal" mechanism.
|
|
|
4975 * '0' and '^' are special, because they can be followed by CTRL-D.
|
|
|
4976 */
|
|
|
4977 #ifdef EBCDIC
|
|
|
4978 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^')
|
|
|
4979 #else
|
|
|
4980 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^')
|
|
|
4981 #endif
|
|
|
4982
|
|
|
4983 #ifdef FEAT_MBYTE
|
|
|
4984 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
|
|
|
4985 #else
|
|
|
4986 # define WHITECHAR(cc) vim_iswhite(cc)
|
|
|
4987 #endif
|
|
|
4988
|
|
|
4989 void
|
|
|
4990 insertchar(c, flags, second_indent)
|
|
|
4991 int c; /* character to insert or NUL */
|
|
|
4992 int flags; /* INSCHAR_FORMAT, etc. */
|
|
|
4993 int second_indent; /* indent for second line if >= 0 */
|
|
|
4994 {
|
|
|
4995 int textwidth;
|
|
|
4996 #ifdef FEAT_COMMENTS
|
|
|
4997 char_u *p;
|
|
667
|
4998 #endif
|
|
7
|
4999 int fo_ins_blank;
|
|
|
5000
|
|
|
5001 textwidth = comp_textwidth(flags & INSCHAR_FORMAT);
|
|
|
5002 fo_ins_blank = has_format_option(FO_INS_BLANK);
|
|
|
5003
|
|
|
5004 /*
|
|
|
5005 * Try to break the line in two or more pieces when:
|
|
|
5006 * - Always do this if we have been called to do formatting only.
|
|
|
5007 * - Always do this when 'formatoptions' has the 'a' flag and the line
|
|
|
5008 * ends in white space.
|
|
|
5009 * - Otherwise:
|
|
|
5010 * - Don't do this if inserting a blank
|
|
|
5011 * - Don't do this if an existing character is being replaced, unless
|
|
|
5012 * we're in VREPLACE mode.
|
|
|
5013 * - Do this if the cursor is not on the line where insert started
|
|
|
5014 * or - 'formatoptions' doesn't have 'l' or the line was not too long
|
|
|
5015 * before the insert.
|
|
|
5016 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or
|
|
|
5017 * before 'textwidth'
|
|
|
5018 */
|
|
667
|
5019 if (textwidth > 0
|
|
7
|
5020 && ((flags & INSCHAR_FORMAT)
|
|
|
5021 || (!vim_iswhite(c)
|
|
|
5022 && !((State & REPLACE_FLAG)
|
|
|
5023 #ifdef FEAT_VREPLACE
|
|
|
5024 && !(State & VREPLACE_FLAG)
|
|
|
5025 #endif
|
|
|
5026 && *ml_get_cursor() != NUL)
|
|
|
5027 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
5028 || ((!has_format_option(FO_INS_LONG)
|
|
|
5029 || Insstart_textlen <= (colnr_T)textwidth)
|
|
|
5030 && (!fo_ins_blank
|
|
|
5031 || Insstart_blank_vcol <= (colnr_T)textwidth
|
|
|
5032 ))))))
|
|
|
5033 {
|
|
667
|
5034 /* Format with 'formatexpr' when it's set. Use internal formatting
|
|
|
5035 * when 'formatexpr' isn't set or it returns non-zero. */
|
|
|
5036 #if defined(FEAT_EVAL)
|
|
|
5037 if (*curbuf->b_p_fex == NUL
|
|
|
5038 || fex_format(curwin->w_cursor.lnum, 1L) != 0)
|
|
|
5039 #endif
|
|
|
5040 internal_format(textwidth, second_indent, flags, c == NUL);
|
|
|
5041 }
|
|
|
5042
|
|
7
|
5043 if (c == NUL) /* only formatting was wanted */
|
|
|
5044 return;
|
|
|
5045
|
|
|
5046 #ifdef FEAT_COMMENTS
|
|
|
5047 /* Check whether this character should end a comment. */
|
|
|
5048 if (did_ai && (int)c == end_comment_pending)
|
|
|
5049 {
|
|
|
5050 char_u *line;
|
|
|
5051 char_u lead_end[COM_MAX_LEN]; /* end-comment string */
|
|
|
5052 int middle_len, end_len;
|
|
|
5053 int i;
|
|
|
5054
|
|
|
5055 /*
|
|
|
5056 * Need to remove existing (middle) comment leader and insert end
|
|
|
5057 * comment leader. First, check what comment leader we can find.
|
|
|
5058 */
|
|
|
5059 i = get_leader_len(line = ml_get_curline(), &p, FALSE);
|
|
|
5060 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */
|
|
|
5061 {
|
|
|
5062 /* Skip middle-comment string */
|
|
|
5063 while (*p && p[-1] != ':') /* find end of middle flags */
|
|
|
5064 ++p;
|
|
|
5065 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
|
5066 /* Don't count trailing white space for middle_len */
|
|
|
5067 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1]))
|
|
|
5068 --middle_len;
|
|
|
5069
|
|
|
5070 /* Find the end-comment string */
|
|
|
5071 while (*p && p[-1] != ':') /* find end of end flags */
|
|
|
5072 ++p;
|
|
|
5073 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
|
5074
|
|
|
5075 /* Skip white space before the cursor */
|
|
|
5076 i = curwin->w_cursor.col;
|
|
|
5077 while (--i >= 0 && vim_iswhite(line[i]))
|
|
|
5078 ;
|
|
|
5079 i++;
|
|
|
5080
|
|
|
5081 /* Skip to before the middle leader */
|
|
|
5082 i -= middle_len;
|
|
|
5083
|
|
|
5084 /* Check some expected things before we go on */
|
|
|
5085 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending)
|
|
|
5086 {
|
|
|
5087 /* Backspace over all the stuff we want to replace */
|
|
|
5088 backspace_until_column(i);
|
|
|
5089
|
|
|
5090 /*
|
|
|
5091 * Insert the end-comment string, except for the last
|
|
|
5092 * character, which will get inserted as normal later.
|
|
|
5093 */
|
|
|
5094 ins_bytes_len(lead_end, end_len - 1);
|
|
|
5095 }
|
|
|
5096 }
|
|
|
5097 }
|
|
|
5098 end_comment_pending = NUL;
|
|
|
5099 #endif
|
|
|
5100
|
|
|
5101 did_ai = FALSE;
|
|
|
5102 #ifdef FEAT_SMARTINDENT
|
|
|
5103 did_si = FALSE;
|
|
|
5104 can_si = FALSE;
|
|
|
5105 can_si_back = FALSE;
|
|
|
5106 #endif
|
|
|
5107
|
|
|
5108 /*
|
|
|
5109 * If there's any pending input, grab up to INPUT_BUFLEN at once.
|
|
|
5110 * This speeds up normal text input considerably.
|
|
|
5111 * Don't do this when 'cindent' or 'indentexpr' is set, because we might
|
|
|
5112 * need to re-indent at a ':', or any other character (but not what
|
|
|
5113 * 'paste' is set)..
|
|
|
5114 */
|
|
|
5115 #ifdef USE_ON_FLY_SCROLL
|
|
|
5116 dont_scroll = FALSE; /* allow scrolling here */
|
|
|
5117 #endif
|
|
|
5118
|
|
|
5119 if ( !ISSPECIAL(c)
|
|
|
5120 #ifdef FEAT_MBYTE
|
|
|
5121 && (!has_mbyte || (*mb_char2len)(c) == 1)
|
|
|
5122 #endif
|
|
|
5123 && vpeekc() != NUL
|
|
|
5124 && !(State & REPLACE_FLAG)
|
|
|
5125 #ifdef FEAT_CINDENT
|
|
|
5126 && !cindent_on()
|
|
|
5127 #endif
|
|
|
5128 #ifdef FEAT_RIGHTLEFT
|
|
|
5129 && !p_ri
|
|
|
5130 #endif
|
|
|
5131 )
|
|
|
5132 {
|
|
|
5133 #define INPUT_BUFLEN 100
|
|
|
5134 char_u buf[INPUT_BUFLEN + 1];
|
|
|
5135 int i;
|
|
|
5136 colnr_T virtcol = 0;
|
|
|
5137
|
|
|
5138 buf[0] = c;
|
|
|
5139 i = 1;
|
|
667
|
5140 if (textwidth > 0)
|
|
7
|
5141 virtcol = get_nolist_virtcol();
|
|
|
5142 /*
|
|
|
5143 * Stop the string when:
|
|
|
5144 * - no more chars available
|
|
|
5145 * - finding a special character (command key)
|
|
|
5146 * - buffer is full
|
|
|
5147 * - running into the 'textwidth' boundary
|
|
|
5148 * - need to check for abbreviation: A non-word char after a word-char
|
|
|
5149 */
|
|
|
5150 while ( (c = vpeekc()) != NUL
|
|
|
5151 && !ISSPECIAL(c)
|
|
|
5152 #ifdef FEAT_MBYTE
|
|
|
5153 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1)
|
|
|
5154 #endif
|
|
|
5155 && i < INPUT_BUFLEN
|
|
|
5156 && (textwidth == 0
|
|
|
5157 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth)
|
|
|
5158 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1])))
|
|
|
5159 {
|
|
|
5160 #ifdef FEAT_RIGHTLEFT
|
|
|
5161 c = vgetc();
|
|
|
5162 if (p_hkmap && KeyTyped)
|
|
|
5163 c = hkmap(c); /* Hebrew mode mapping */
|
|
|
5164 # ifdef FEAT_FKMAP
|
|
|
5165 if (p_fkmap && KeyTyped)
|
|
|
5166 c = fkmap(c); /* Farsi mode mapping */
|
|
|
5167 # endif
|
|
|
5168 buf[i++] = c;
|
|
|
5169 #else
|
|
|
5170 buf[i++] = vgetc();
|
|
|
5171 #endif
|
|
|
5172 }
|
|
|
5173
|
|
|
5174 #ifdef FEAT_DIGRAPHS
|
|
|
5175 do_digraph(-1); /* clear digraphs */
|
|
|
5176 do_digraph(buf[i-1]); /* may be the start of a digraph */
|
|
|
5177 #endif
|
|
|
5178 buf[i] = NUL;
|
|
|
5179 ins_str(buf);
|
|
|
5180 if (flags & INSCHAR_CTRLV)
|
|
|
5181 {
|
|
|
5182 redo_literal(*buf);
|
|
|
5183 i = 1;
|
|
|
5184 }
|
|
|
5185 else
|
|
|
5186 i = 0;
|
|
|
5187 if (buf[i] != NUL)
|
|
620
|
5188 AppendToRedobuffLit(buf + i, -1);
|
|
7
|
5189 }
|
|
|
5190 else
|
|
|
5191 {
|
|
|
5192 #ifdef FEAT_MBYTE
|
|
667
|
5193 int cc;
|
|
|
5194
|
|
7
|
5195 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
|
|
|
5196 {
|
|
|
5197 char_u buf[MB_MAXBYTES + 1];
|
|
|
5198
|
|
|
5199 (*mb_char2bytes)(c, buf);
|
|
|
5200 buf[cc] = NUL;
|
|
|
5201 ins_char_bytes(buf, cc);
|
|
|
5202 AppendCharToRedobuff(c);
|
|
|
5203 }
|
|
|
5204 else
|
|
|
5205 #endif
|
|
|
5206 {
|
|
|
5207 ins_char(c);
|
|
|
5208 if (flags & INSCHAR_CTRLV)
|
|
|
5209 redo_literal(c);
|
|
|
5210 else
|
|
|
5211 AppendCharToRedobuff(c);
|
|
|
5212 }
|
|
|
5213 }
|
|
|
5214 }
|
|
|
5215
|
|
|
5216 /*
|
|
667
|
5217 * Format text at the current insert position.
|
|
|
5218 */
|
|
|
5219 static void
|
|
|
5220 internal_format(textwidth, second_indent, flags, format_only)
|
|
|
5221 int textwidth;
|
|
|
5222 int second_indent;
|
|
|
5223 int flags;
|
|
|
5224 int format_only;
|
|
|
5225 {
|
|
|
5226 int cc;
|
|
|
5227 int save_char = NUL;
|
|
|
5228 int haveto_redraw = FALSE;
|
|
|
5229 int fo_ins_blank = has_format_option(FO_INS_BLANK);
|
|
|
5230 #ifdef FEAT_MBYTE
|
|
|
5231 int fo_multibyte = has_format_option(FO_MBYTE_BREAK);
|
|
|
5232 #endif
|
|
|
5233 int fo_white_par = has_format_option(FO_WHITE_PAR);
|
|
|
5234 int first_line = TRUE;
|
|
|
5235 #ifdef FEAT_COMMENTS
|
|
|
5236 colnr_T leader_len;
|
|
|
5237 int no_leader = FALSE;
|
|
|
5238 int do_comments = (flags & INSCHAR_DO_COM);
|
|
|
5239 #endif
|
|
|
5240
|
|
|
5241 /*
|
|
|
5242 * When 'ai' is off we don't want a space under the cursor to be
|
|
|
5243 * deleted. Replace it with an 'x' temporarily.
|
|
|
5244 */
|
|
|
5245 if (!curbuf->b_p_ai)
|
|
|
5246 {
|
|
|
5247 cc = gchar_cursor();
|
|
|
5248 if (vim_iswhite(cc))
|
|
|
5249 {
|
|
|
5250 save_char = cc;
|
|
|
5251 pchar_cursor('x');
|
|
|
5252 }
|
|
|
5253 }
|
|
|
5254
|
|
|
5255 /*
|
|
|
5256 * Repeat breaking lines, until the current line is not too long.
|
|
|
5257 */
|
|
|
5258 while (!got_int)
|
|
|
5259 {
|
|
|
5260 int startcol; /* Cursor column at entry */
|
|
|
5261 int wantcol; /* column at textwidth border */
|
|
|
5262 int foundcol; /* column for start of spaces */
|
|
|
5263 int end_foundcol = 0; /* column for start of word */
|
|
|
5264 colnr_T len;
|
|
|
5265 colnr_T virtcol;
|
|
|
5266 #ifdef FEAT_VREPLACE
|
|
|
5267 int orig_col = 0;
|
|
|
5268 char_u *saved_text = NULL;
|
|
|
5269 #endif
|
|
|
5270 colnr_T col;
|
|
|
5271
|
|
|
5272 virtcol = get_nolist_virtcol();
|
|
|
5273 if (virtcol < (colnr_T)textwidth)
|
|
|
5274 break;
|
|
|
5275
|
|
|
5276 #ifdef FEAT_COMMENTS
|
|
|
5277 if (no_leader)
|
|
|
5278 do_comments = FALSE;
|
|
|
5279 else if (!(flags & INSCHAR_FORMAT)
|
|
|
5280 && has_format_option(FO_WRAP_COMS))
|
|
|
5281 do_comments = TRUE;
|
|
|
5282
|
|
|
5283 /* Don't break until after the comment leader */
|
|
|
5284 if (do_comments)
|
|
|
5285 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE);
|
|
|
5286 else
|
|
|
5287 leader_len = 0;
|
|
|
5288
|
|
|
5289 /* If the line doesn't start with a comment leader, then don't
|
|
|
5290 * start one in a following broken line. Avoids that a %word
|
|
|
5291 * moved to the start of the next line causes all following lines
|
|
|
5292 * to start with %. */
|
|
|
5293 if (leader_len == 0)
|
|
|
5294 no_leader = TRUE;
|
|
|
5295 #endif
|
|
|
5296 if (!(flags & INSCHAR_FORMAT)
|
|
|
5297 #ifdef FEAT_COMMENTS
|
|
|
5298 && leader_len == 0
|
|
|
5299 #endif
|
|
|
5300 && !has_format_option(FO_WRAP))
|
|
|
5301
|
|
|
5302 {
|
|
|
5303 textwidth = 0;
|
|
|
5304 break;
|
|
|
5305 }
|
|
|
5306 if ((startcol = curwin->w_cursor.col) == 0)
|
|
|
5307 break;
|
|
|
5308
|
|
|
5309 /* find column of textwidth border */
|
|
|
5310 coladvance((colnr_T)textwidth);
|
|
|
5311 wantcol = curwin->w_cursor.col;
|
|
|
5312
|
|
|
5313 curwin->w_cursor.col = startcol - 1;
|
|
|
5314 #ifdef FEAT_MBYTE
|
|
|
5315 /* Correct cursor for multi-byte character. */
|
|
|
5316 if (has_mbyte)
|
|
|
5317 mb_adjust_cursor();
|
|
|
5318 #endif
|
|
|
5319 foundcol = 0;
|
|
|
5320
|
|
|
5321 /*
|
|
|
5322 * Find position to break at.
|
|
|
5323 * Stop at first entered white when 'formatoptions' has 'v'
|
|
|
5324 */
|
|
|
5325 while ((!fo_ins_blank && !has_format_option(FO_INS_VI))
|
|
|
5326 || curwin->w_cursor.lnum != Insstart.lnum
|
|
|
5327 || curwin->w_cursor.col >= Insstart.col)
|
|
|
5328 {
|
|
|
5329 cc = gchar_cursor();
|
|
|
5330 if (WHITECHAR(cc))
|
|
|
5331 {
|
|
|
5332 /* remember position of blank just before text */
|
|
|
5333 end_foundcol = curwin->w_cursor.col;
|
|
|
5334
|
|
|
5335 /* find start of sequence of blanks */
|
|
|
5336 while (curwin->w_cursor.col > 0 && WHITECHAR(cc))
|
|
|
5337 {
|
|
|
5338 dec_cursor();
|
|
|
5339 cc = gchar_cursor();
|
|
|
5340 }
|
|
|
5341 if (curwin->w_cursor.col == 0 && WHITECHAR(cc))
|
|
|
5342 break; /* only spaces in front of text */
|
|
|
5343 #ifdef FEAT_COMMENTS
|
|
|
5344 /* Don't break until after the comment leader */
|
|
|
5345 if (curwin->w_cursor.col < leader_len)
|
|
|
5346 break;
|
|
|
5347 #endif
|
|
|
5348 if (has_format_option(FO_ONE_LETTER))
|
|
|
5349 {
|
|
|
5350 /* do not break after one-letter words */
|
|
|
5351 if (curwin->w_cursor.col == 0)
|
|
|
5352 break; /* one-letter word at begin */
|
|
|
5353
|
|
|
5354 col = curwin->w_cursor.col;
|
|
|
5355 dec_cursor();
|
|
|
5356 cc = gchar_cursor();
|
|
|
5357
|
|
|
5358 if (WHITECHAR(cc))
|
|
|
5359 continue; /* one-letter, continue */
|
|
|
5360 curwin->w_cursor.col = col;
|
|
|
5361 }
|
|
|
5362 #ifdef FEAT_MBYTE
|
|
|
5363 if (has_mbyte)
|
|
|
5364 foundcol = curwin->w_cursor.col
|
|
|
5365 + (*mb_ptr2len)(ml_get_cursor());
|
|
|
5366 else
|
|
|
5367 #endif
|
|
|
5368 foundcol = curwin->w_cursor.col + 1;
|
|
|
5369 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
|
5370 break;
|
|
|
5371 }
|
|
|
5372 #ifdef FEAT_MBYTE
|
|
|
5373 else if (cc >= 0x100 && fo_multibyte
|
|
|
5374 && curwin->w_cursor.col <= (colnr_T)wantcol)
|
|
|
5375 {
|
|
|
5376 /* Break after or before a multi-byte character. */
|
|
|
5377 foundcol = curwin->w_cursor.col;
|
|
|
5378 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
|
5379 foundcol += (*mb_char2len)(cc);
|
|
|
5380 end_foundcol = foundcol;
|
|
|
5381 break;
|
|
|
5382 }
|
|
|
5383 #endif
|
|
|
5384 if (curwin->w_cursor.col == 0)
|
|
|
5385 break;
|
|
|
5386 dec_cursor();
|
|
|
5387 }
|
|
|
5388
|
|
|
5389 if (foundcol == 0) /* no spaces, cannot break line */
|
|
|
5390 {
|
|
|
5391 curwin->w_cursor.col = startcol;
|
|
|
5392 break;
|
|
|
5393 }
|
|
|
5394
|
|
|
5395 /* Going to break the line, remove any "$" now. */
|
|
|
5396 undisplay_dollar();
|
|
|
5397
|
|
|
5398 /*
|
|
|
5399 * Offset between cursor position and line break is used by replace
|
|
|
5400 * stack functions. VREPLACE does not use this, and backspaces
|
|
|
5401 * over the text instead.
|
|
|
5402 */
|
|
|
5403 #ifdef FEAT_VREPLACE
|
|
|
5404 if (State & VREPLACE_FLAG)
|
|
|
5405 orig_col = startcol; /* Will start backspacing from here */
|
|
|
5406 else
|
|
|
5407 #endif
|
|
|
5408 replace_offset = startcol - end_foundcol - 1;
|
|
|
5409
|
|
|
5410 /*
|
|
|
5411 * adjust startcol for spaces that will be deleted and
|
|
|
5412 * characters that will remain on top line
|
|
|
5413 */
|
|
|
5414 curwin->w_cursor.col = foundcol;
|
|
|
5415 while (cc = gchar_cursor(), WHITECHAR(cc))
|
|
|
5416 inc_cursor();
|
|
|
5417 startcol -= curwin->w_cursor.col;
|
|
|
5418 if (startcol < 0)
|
|
|
5419 startcol = 0;
|
|
|
5420
|
|
|
5421 #ifdef FEAT_VREPLACE
|
|
|
5422 if (State & VREPLACE_FLAG)
|
|
|
5423 {
|
|
|
5424 /*
|
|
|
5425 * In VREPLACE mode, we will backspace over the text to be
|
|
|
5426 * wrapped, so save a copy now to put on the next line.
|
|
|
5427 */
|
|
|
5428 saved_text = vim_strsave(ml_get_cursor());
|
|
|
5429 curwin->w_cursor.col = orig_col;
|
|
|
5430 if (saved_text == NULL)
|
|
|
5431 break; /* Can't do it, out of memory */
|
|
|
5432 saved_text[startcol] = NUL;
|
|
|
5433
|
|
|
5434 /* Backspace over characters that will move to the next line */
|
|
|
5435 if (!fo_white_par)
|
|
|
5436 backspace_until_column(foundcol);
|
|
|
5437 }
|
|
|
5438 else
|
|
|
5439 #endif
|
|
|
5440 {
|
|
|
5441 /* put cursor after pos. to break line */
|
|
|
5442 if (!fo_white_par)
|
|
|
5443 curwin->w_cursor.col = foundcol;
|
|
|
5444 }
|
|
|
5445
|
|
|
5446 /*
|
|
|
5447 * Split the line just before the margin.
|
|
|
5448 * Only insert/delete lines, but don't really redraw the window.
|
|
|
5449 */
|
|
|
5450 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX
|
|
|
5451 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0)
|
|
|
5452 #ifdef FEAT_COMMENTS
|
|
|
5453 + (do_comments ? OPENLINE_DO_COM : 0)
|
|
|
5454 #endif
|
|
|
5455 , old_indent);
|
|
|
5456 old_indent = 0;
|
|
|
5457
|
|
|
5458 replace_offset = 0;
|
|
|
5459 if (first_line)
|
|
|
5460 {
|
|
|
5461 if (second_indent < 0 && has_format_option(FO_Q_NUMBER))
|
|
|
5462 second_indent = get_number_indent(curwin->w_cursor.lnum -1);
|
|
|
5463 if (second_indent >= 0)
|
|
|
5464 {
|
|
|
5465 #ifdef FEAT_VREPLACE
|
|
|
5466 if (State & VREPLACE_FLAG)
|
|
|
5467 change_indent(INDENT_SET, second_indent, FALSE, NUL);
|
|
|
5468 else
|
|
|
5469 #endif
|
|
|
5470 (void)set_indent(second_indent, SIN_CHANGED);
|
|
|
5471 }
|
|
|
5472 first_line = FALSE;
|
|
|
5473 }
|
|
|
5474
|
|
|
5475 #ifdef FEAT_VREPLACE
|
|
|
5476 if (State & VREPLACE_FLAG)
|
|
|
5477 {
|
|
|
5478 /*
|
|
|
5479 * In VREPLACE mode we have backspaced over the text to be
|
|
|
5480 * moved, now we re-insert it into the new line.
|
|
|
5481 */
|
|
|
5482 ins_bytes(saved_text);
|
|
|
5483 vim_free(saved_text);
|
|
|
5484 }
|
|
|
5485 else
|
|
|
5486 #endif
|
|
|
5487 {
|
|
|
5488 /*
|
|
|
5489 * Check if cursor is not past the NUL off the line, cindent
|
|
|
5490 * may have added or removed indent.
|
|
|
5491 */
|
|
|
5492 curwin->w_cursor.col += startcol;
|
|
|
5493 len = (colnr_T)STRLEN(ml_get_curline());
|
|
|
5494 if (curwin->w_cursor.col > len)
|
|
|
5495 curwin->w_cursor.col = len;
|
|
|
5496 }
|
|
|
5497
|
|
|
5498 haveto_redraw = TRUE;
|
|
|
5499 #ifdef FEAT_CINDENT
|
|
|
5500 can_cindent = TRUE;
|
|
|
5501 #endif
|
|
|
5502 /* moved the cursor, don't autoindent or cindent now */
|
|
|
5503 did_ai = FALSE;
|
|
|
5504 #ifdef FEAT_SMARTINDENT
|
|
|
5505 did_si = FALSE;
|
|
|
5506 can_si = FALSE;
|
|
|
5507 can_si_back = FALSE;
|
|
|
5508 #endif
|
|
|
5509 line_breakcheck();
|
|
|
5510 }
|
|
|
5511
|
|
|
5512 if (save_char != NUL) /* put back space after cursor */
|
|
|
5513 pchar_cursor(save_char);
|
|
|
5514
|
|
|
5515 if (!format_only && haveto_redraw)
|
|
|
5516 {
|
|
|
5517 update_topline();
|
|
|
5518 redraw_curbuf_later(VALID);
|
|
|
5519 }
|
|
|
5520 }
|
|
|
5521
|
|
|
5522 /*
|
|
7
|
5523 * Called after inserting or deleting text: When 'formatoptions' includes the
|
|
|
5524 * 'a' flag format from the current line until the end of the paragraph.
|
|
|
5525 * Keep the cursor at the same position relative to the text.
|
|
|
5526 * The caller must have saved the cursor line for undo, following ones will be
|
|
|
5527 * saved here.
|
|
|
5528 */
|
|
|
5529 void
|
|
|
5530 auto_format(trailblank, prev_line)
|
|
|
5531 int trailblank; /* when TRUE also format with trailing blank */
|
|
|
5532 int prev_line; /* may start in previous line */
|
|
|
5533 {
|
|
|
5534 pos_T pos;
|
|
|
5535 colnr_T len;
|
|
|
5536 char_u *old;
|
|
|
5537 char_u *new, *pnew;
|
|
|
5538 int wasatend;
|
|
301
|
5539 int cc;
|
|
7
|
5540
|
|
|
5541 if (!has_format_option(FO_AUTO))
|
|
|
5542 return;
|
|
|
5543
|
|
|
5544 pos = curwin->w_cursor;
|
|
|
5545 old = ml_get_curline();
|
|
|
5546
|
|
|
5547 /* may remove added space */
|
|
|
5548 check_auto_format(FALSE);
|
|
|
5549
|
|
|
5550 /* Don't format in Insert mode when the cursor is on a trailing blank, the
|
|
|
5551 * user might insert normal text next. Also skip formatting when "1" is
|
|
|
5552 * in 'formatoptions' and there is a single character before the cursor.
|
|
|
5553 * Otherwise the line would be broken and when typing another non-white
|
|
|
5554 * next they are not joined back together. */
|
|
|
5555 wasatend = (pos.col == STRLEN(old));
|
|
|
5556 if (*old != NUL && !trailblank && wasatend)
|
|
|
5557 {
|
|
|
5558 dec_cursor();
|
|
301
|
5559 cc = gchar_cursor();
|
|
|
5560 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0
|
|
|
5561 && has_format_option(FO_ONE_LETTER))
|
|
7
|
5562 dec_cursor();
|
|
301
|
5563 cc = gchar_cursor();
|
|
|
5564 if (WHITECHAR(cc))
|
|
7
|
5565 {
|
|
|
5566 curwin->w_cursor = pos;
|
|
|
5567 return;
|
|
|
5568 }
|
|
|
5569 curwin->w_cursor = pos;
|
|
|
5570 }
|
|
|
5571
|
|
|
5572 #ifdef FEAT_COMMENTS
|
|
|
5573 /* With the 'c' flag in 'formatoptions' and 't' missing: only format
|
|
|
5574 * comments. */
|
|
|
5575 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP)
|
|
|
5576 && get_leader_len(old, NULL, FALSE) == 0)
|
|
|
5577 return;
|
|
|
5578 #endif
|
|
|
5579
|
|
|
5580 /*
|
|
|
5581 * May start formatting in a previous line, so that after "x" a word is
|
|
|
5582 * moved to the previous line if it fits there now. Only when this is not
|
|
|
5583 * the start of a paragraph.
|
|
|
5584 */
|
|
|
5585 if (prev_line && !paragraph_start(curwin->w_cursor.lnum))
|
|
|
5586 {
|
|
|
5587 --curwin->w_cursor.lnum;
|
|
|
5588 if (u_save_cursor() == FAIL)
|
|
|
5589 return;
|
|
|
5590 }
|
|
|
5591
|
|
|
5592 /*
|
|
|
5593 * Do the formatting and restore the cursor position. "saved_cursor" will
|
|
|
5594 * be adjusted for the text formatting.
|
|
|
5595 */
|
|
|
5596 saved_cursor = pos;
|
|
|
5597 format_lines((linenr_T)-1);
|
|
|
5598 curwin->w_cursor = saved_cursor;
|
|
|
5599 saved_cursor.lnum = 0;
|
|
|
5600
|
|
|
5601 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
5602 {
|
|
|
5603 /* "cannot happen" */
|
|
|
5604 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
5605 coladvance((colnr_T)MAXCOL);
|
|
|
5606 }
|
|
|
5607 else
|
|
|
5608 check_cursor_col();
|
|
|
5609
|
|
|
5610 /* Insert mode: If the cursor is now after the end of the line while it
|
|
|
5611 * previously wasn't, the line was broken. Because of the rule above we
|
|
|
5612 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph
|
|
|
5613 * formatted. */
|
|
|
5614 if (!wasatend && has_format_option(FO_WHITE_PAR))
|
|
|
5615 {
|
|
|
5616 new = ml_get_curline();
|
|
|
5617 len = STRLEN(new);
|
|
|
5618 if (curwin->w_cursor.col == len)
|
|
|
5619 {
|
|
|
5620 pnew = vim_strnsave(new, len + 2);
|
|
|
5621 pnew[len] = ' ';
|
|
|
5622 pnew[len + 1] = NUL;
|
|
|
5623 ml_replace(curwin->w_cursor.lnum, pnew, FALSE);
|
|
|
5624 /* remove the space later */
|
|
|
5625 did_add_space = TRUE;
|
|
|
5626 }
|
|
|
5627 else
|
|
|
5628 /* may remove added space */
|
|
|
5629 check_auto_format(FALSE);
|
|
|
5630 }
|
|
|
5631
|
|
|
5632 check_cursor();
|
|
|
5633 }
|
|
|
5634
|
|
|
5635 /*
|
|
|
5636 * When an extra space was added to continue a paragraph for auto-formatting,
|
|
|
5637 * delete it now. The space must be under the cursor, just after the insert
|
|
|
5638 * position.
|
|
|
5639 */
|
|
|
5640 static void
|
|
|
5641 check_auto_format(end_insert)
|
|
|
5642 int end_insert; /* TRUE when ending Insert mode */
|
|
|
5643 {
|
|
|
5644 int c = ' ';
|
|
301
|
5645 int cc;
|
|
7
|
5646
|
|
|
5647 if (did_add_space)
|
|
|
5648 {
|
|
301
|
5649 cc = gchar_cursor();
|
|
|
5650 if (!WHITECHAR(cc))
|
|
7
|
5651 /* Somehow the space was removed already. */
|
|
|
5652 did_add_space = FALSE;
|
|
|
5653 else
|
|
|
5654 {
|
|
|
5655 if (!end_insert)
|
|
|
5656 {
|
|
|
5657 inc_cursor();
|
|
|
5658 c = gchar_cursor();
|
|
|
5659 dec_cursor();
|
|
|
5660 }
|
|
|
5661 if (c != NUL)
|
|
|
5662 {
|
|
|
5663 /* The space is no longer at the end of the line, delete it. */
|
|
|
5664 del_char(FALSE);
|
|
|
5665 did_add_space = FALSE;
|
|
|
5666 }
|
|
|
5667 }
|
|
|
5668 }
|
|
|
5669 }
|
|
|
5670
|
|
|
5671 /*
|
|
|
5672 * Find out textwidth to be used for formatting:
|
|
|
5673 * if 'textwidth' option is set, use it
|
|
|
5674 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin'
|
|
|
5675 * if invalid value, use 0.
|
|
|
5676 * Set default to window width (maximum 79) for "gq" operator.
|
|
|
5677 */
|
|
|
5678 int
|
|
|
5679 comp_textwidth(ff)
|
|
|
5680 int ff; /* force formatting (for "Q" command) */
|
|
|
5681 {
|
|
|
5682 int textwidth;
|
|
|
5683
|
|
|
5684 textwidth = curbuf->b_p_tw;
|
|
|
5685 if (textwidth == 0 && curbuf->b_p_wm)
|
|
|
5686 {
|
|
|
5687 /* The width is the window width minus 'wrapmargin' minus all the
|
|
|
5688 * things that add to the margin. */
|
|
|
5689 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm;
|
|
|
5690 #ifdef FEAT_CMDWIN
|
|
|
5691 if (cmdwin_type != 0)
|
|
|
5692 textwidth -= 1;
|
|
|
5693 #endif
|
|
|
5694 #ifdef FEAT_FOLDING
|
|
|
5695 textwidth -= curwin->w_p_fdc;
|
|
|
5696 #endif
|
|
|
5697 #ifdef FEAT_SIGNS
|
|
|
5698 if (curwin->w_buffer->b_signlist != NULL
|
|
|
5699 # ifdef FEAT_NETBEANS_INTG
|
|
|
5700 || usingNetbeans
|
|
|
5701 # endif
|
|
|
5702 )
|
|
|
5703 textwidth -= 1;
|
|
|
5704 #endif
|
|
|
5705 if (curwin->w_p_nu)
|
|
|
5706 textwidth -= 8;
|
|
|
5707 }
|
|
|
5708 if (textwidth < 0)
|
|
|
5709 textwidth = 0;
|
|
|
5710 if (ff && textwidth == 0)
|
|
|
5711 {
|
|
|
5712 textwidth = W_WIDTH(curwin) - 1;
|
|
|
5713 if (textwidth > 79)
|
|
|
5714 textwidth = 79;
|
|
|
5715 }
|
|
|
5716 return textwidth;
|
|
|
5717 }
|
|
|
5718
|
|
|
5719 /*
|
|
|
5720 * Put a character in the redo buffer, for when just after a CTRL-V.
|
|
|
5721 */
|
|
|
5722 static void
|
|
|
5723 redo_literal(c)
|
|
|
5724 int c;
|
|
|
5725 {
|
|
|
5726 char_u buf[10];
|
|
|
5727
|
|
|
5728 /* Only digits need special treatment. Translate them into a string of
|
|
|
5729 * three digits. */
|
|
|
5730 if (VIM_ISDIGIT(c))
|
|
|
5731 {
|
|
|
5732 sprintf((char *)buf, "%03d", c);
|
|
|
5733 AppendToRedobuff(buf);
|
|
|
5734 }
|
|
|
5735 else
|
|
|
5736 AppendCharToRedobuff(c);
|
|
|
5737 }
|
|
|
5738
|
|
|
5739 /*
|
|
|
5740 * start_arrow() is called when an arrow key is used in insert mode.
|
|
484
|
5741 * For undo/redo it resembles hitting the <ESC> key.
|
|
7
|
5742 */
|
|
|
5743 static void
|
|
|
5744 start_arrow(end_insert_pos)
|
|
|
5745 pos_T *end_insert_pos;
|
|
|
5746 {
|
|
|
5747 if (!arrow_used) /* something has been inserted */
|
|
|
5748 {
|
|
|
5749 AppendToRedobuff(ESC_STR);
|
|
|
5750 stop_insert(end_insert_pos, FALSE);
|
|
|
5751 arrow_used = TRUE; /* this means we stopped the current insert */
|
|
|
5752 }
|
|
744
|
5753 #ifdef FEAT_SPELL
|
|
221
|
5754 check_spell_redraw();
|
|
|
5755 #endif
|
|
7
|
5756 }
|
|
|
5757
|
|
744
|
5758 #ifdef FEAT_SPELL
|
|
221
|
5759 /*
|
|
|
5760 * If we skipped highlighting word at cursor, do it now.
|
|
|
5761 * It may be skipped again, thus reset spell_redraw_lnum first.
|
|
|
5762 */
|
|
|
5763 static void
|
|
|
5764 check_spell_redraw()
|
|
|
5765 {
|
|
|
5766 if (spell_redraw_lnum != 0)
|
|
|
5767 {
|
|
|
5768 linenr_T lnum = spell_redraw_lnum;
|
|
|
5769
|
|
|
5770 spell_redraw_lnum = 0;
|
|
|
5771 redrawWinline(lnum, FALSE);
|
|
|
5772 }
|
|
|
5773 }
|
|
484
|
5774
|
|
|
5775 /*
|
|
|
5776 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly
|
|
|
5777 * spelled word, if there is one.
|
|
|
5778 */
|
|
|
5779 static void
|
|
|
5780 spell_back_to_badword()
|
|
|
5781 {
|
|
|
5782 pos_T tpos = curwin->w_cursor;
|
|
|
5783
|
|
499
|
5784 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL);
|
|
484
|
5785 if (curwin->w_cursor.col != tpos.col)
|
|
|
5786 start_arrow(&tpos);
|
|
|
5787 }
|
|
221
|
5788 #endif
|
|
|
5789
|
|
7
|
5790 /*
|
|
|
5791 * stop_arrow() is called before a change is made in insert mode.
|
|
|
5792 * If an arrow key has been used, start a new insertion.
|
|
|
5793 * Returns FAIL if undo is impossible, shouldn't insert then.
|
|
|
5794 */
|
|
|
5795 int
|
|
|
5796 stop_arrow()
|
|
|
5797 {
|
|
|
5798 if (arrow_used)
|
|
|
5799 {
|
|
|
5800 if (u_save_cursor() == OK)
|
|
|
5801 {
|
|
|
5802 arrow_used = FALSE;
|
|
|
5803 ins_need_undo = FALSE;
|
|
|
5804 }
|
|
|
5805 Insstart = curwin->w_cursor; /* new insertion starts here */
|
|
|
5806 Insstart_textlen = linetabsize(ml_get_curline());
|
|
|
5807 ai_col = 0;
|
|
|
5808 #ifdef FEAT_VREPLACE
|
|
|
5809 if (State & VREPLACE_FLAG)
|
|
|
5810 {
|
|
|
5811 orig_line_count = curbuf->b_ml.ml_line_count;
|
|
|
5812 vr_lines_changed = 1;
|
|
|
5813 }
|
|
|
5814 #endif
|
|
|
5815 ResetRedobuff();
|
|
|
5816 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */
|
|
613
|
5817 new_insert_skip = 2;
|
|
7
|
5818 }
|
|
|
5819 else if (ins_need_undo)
|
|
|
5820 {
|
|
|
5821 if (u_save_cursor() == OK)
|
|
|
5822 ins_need_undo = FALSE;
|
|
|
5823 }
|
|
|
5824
|
|
|
5825 #ifdef FEAT_FOLDING
|
|
|
5826 /* Always open fold at the cursor line when inserting something. */
|
|
|
5827 foldOpenCursor();
|
|
|
5828 #endif
|
|
|
5829
|
|
|
5830 return (arrow_used || ins_need_undo ? FAIL : OK);
|
|
|
5831 }
|
|
|
5832
|
|
|
5833 /*
|
|
|
5834 * do a few things to stop inserting
|
|
|
5835 */
|
|
|
5836 static void
|
|
|
5837 stop_insert(end_insert_pos, esc)
|
|
603
|
5838 pos_T *end_insert_pos; /* where insert ended */
|
|
|
5839 int esc; /* called by ins_esc() */
|
|
7
|
5840 {
|
|
603
|
5841 int cc;
|
|
|
5842 char_u *ptr;
|
|
7
|
5843
|
|
|
5844 stop_redo_ins();
|
|
|
5845 replace_flush(); /* abandon replace stack */
|
|
|
5846
|
|
|
5847 /*
|
|
603
|
5848 * Save the inserted text for later redo with ^@ and CTRL-A.
|
|
|
5849 * Don't do it when "restart_edit" was set and nothing was inserted,
|
|
|
5850 * otherwise CTRL-O w and then <Left> will clear "last_insert".
|
|
7
|
5851 */
|
|
603
|
5852 ptr = get_inserted();
|
|
615
|
5853 if (did_restart_edit == 0 || (ptr != NULL
|
|
|
5854 && (int)STRLEN(ptr) > new_insert_skip))
|
|
603
|
5855 {
|
|
|
5856 vim_free(last_insert);
|
|
|
5857 last_insert = ptr;
|
|
|
5858 last_insert_skip = new_insert_skip;
|
|
|
5859 }
|
|
|
5860 else
|
|
|
5861 vim_free(ptr);
|
|
7
|
5862
|
|
|
5863 if (!arrow_used)
|
|
|
5864 {
|
|
|
5865 /* Auto-format now. It may seem strange to do this when stopping an
|
|
|
5866 * insertion (or moving the cursor), but it's required when appending
|
|
|
5867 * a line and having it end in a space. But only do it when something
|
|
|
5868 * was actually inserted, otherwise undo won't work. */
|
|
10
|
5869 if (!ins_need_undo && has_format_option(FO_AUTO))
|
|
7
|
5870 {
|
|
10
|
5871 pos_T tpos = curwin->w_cursor;
|
|
|
5872
|
|
7
|
5873 /* When the cursor is at the end of the line after a space the
|
|
|
5874 * formatting will move it to the following word. Avoid that by
|
|
|
5875 * moving the cursor onto the space. */
|
|
|
5876 cc = 'x';
|
|
|
5877 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL)
|
|
|
5878 {
|
|
|
5879 dec_cursor();
|
|
|
5880 cc = gchar_cursor();
|
|
|
5881 if (!vim_iswhite(cc))
|
|
10
|
5882 curwin->w_cursor = tpos;
|
|
7
|
5883 }
|
|
|
5884
|
|
|
5885 auto_format(TRUE, FALSE);
|
|
|
5886
|
|
10
|
5887 if (vim_iswhite(cc))
|
|
|
5888 {
|
|
|
5889 if (gchar_cursor() != NUL)
|
|
|
5890 inc_cursor();
|
|
|
5891 #ifdef FEAT_VIRTUALEDIT
|
|
|
5892 /* If the cursor is still at the same character, also keep
|
|
|
5893 * the "coladd". */
|
|
|
5894 if (gchar_cursor() == NUL
|
|
|
5895 && curwin->w_cursor.lnum == tpos.lnum
|
|
|
5896 && curwin->w_cursor.col == tpos.col)
|
|
|
5897 curwin->w_cursor.coladd = tpos.coladd;
|
|
|
5898 #endif
|
|
|
5899 }
|
|
7
|
5900 }
|
|
|
5901
|
|
|
5902 /* If a space was inserted for auto-formatting, remove it now. */
|
|
|
5903 check_auto_format(TRUE);
|
|
|
5904
|
|
|
5905 /* If we just did an auto-indent, remove the white space from the end
|
|
10
|
5906 * of the line, and put the cursor back.
|
|
|
5907 * Do this when ESC was used or moving the cursor up/down. */
|
|
|
5908 if (did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL
|
|
|
5909 && curwin->w_cursor.lnum != end_insert_pos->lnum)))
|
|
7
|
5910 {
|
|
10
|
5911 pos_T tpos = curwin->w_cursor;
|
|
|
5912
|
|
|
5913 curwin->w_cursor = *end_insert_pos;
|
|
786
|
5914 for (;;)
|
|
|
5915 {
|
|
|
5916 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0)
|
|
|
5917 --curwin->w_cursor.col;
|
|
|
5918 cc = gchar_cursor();
|
|
|
5919 if (!vim_iswhite(cc))
|
|
|
5920 break;
|
|
7
|
5921 (void)del_char(TRUE);
|
|
786
|
5922 }
|
|
10
|
5923 if (curwin->w_cursor.lnum != tpos.lnum)
|
|
|
5924 curwin->w_cursor = tpos;
|
|
|
5925 else if (cc != NUL)
|
|
7
|
5926 ++curwin->w_cursor.col; /* put cursor back on the NUL */
|
|
|
5927
|
|
|
5928 #ifdef FEAT_VISUAL
|
|
|
5929 /* <C-S-Right> may have started Visual mode, adjust the position for
|
|
|
5930 * deleted characters. */
|
|
|
5931 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum)
|
|
|
5932 {
|
|
|
5933 cc = STRLEN(ml_get_curline());
|
|
|
5934 if (VIsual.col > (colnr_T)cc)
|
|
|
5935 {
|
|
|
5936 VIsual.col = cc;
|
|
|
5937 # ifdef FEAT_VIRTUALEDIT
|
|
|
5938 VIsual.coladd = 0;
|
|
|
5939 # endif
|
|
|
5940 }
|
|
|
5941 }
|
|
|
5942 #endif
|
|
|
5943 }
|
|
|
5944 }
|
|
|
5945 did_ai = FALSE;
|
|
|
5946 #ifdef FEAT_SMARTINDENT
|
|
|
5947 did_si = FALSE;
|
|
|
5948 can_si = FALSE;
|
|
|
5949 can_si_back = FALSE;
|
|
|
5950 #endif
|
|
|
5951
|
|
|
5952 /* set '[ and '] to the inserted text */
|
|
|
5953 curbuf->b_op_start = Insstart;
|
|
|
5954 curbuf->b_op_end = *end_insert_pos;
|
|
|
5955 }
|
|
|
5956
|
|
|
5957 /*
|
|
|
5958 * Set the last inserted text to a single character.
|
|
|
5959 * Used for the replace command.
|
|
|
5960 */
|
|
|
5961 void
|
|
|
5962 set_last_insert(c)
|
|
|
5963 int c;
|
|
|
5964 {
|
|
|
5965 char_u *s;
|
|
|
5966
|
|
|
5967 vim_free(last_insert);
|
|
|
5968 #ifdef FEAT_MBYTE
|
|
|
5969 last_insert = alloc(MB_MAXBYTES * 3 + 5);
|
|
|
5970 #else
|
|
|
5971 last_insert = alloc(6);
|
|
|
5972 #endif
|
|
|
5973 if (last_insert != NULL)
|
|
|
5974 {
|
|
|
5975 s = last_insert;
|
|
|
5976 /* Use the CTRL-V only when entering a special char */
|
|
|
5977 if (c < ' ' || c == DEL)
|
|
|
5978 *s++ = Ctrl_V;
|
|
|
5979 s = add_char2buf(c, s);
|
|
|
5980 *s++ = ESC;
|
|
|
5981 *s++ = NUL;
|
|
|
5982 last_insert_skip = 0;
|
|
|
5983 }
|
|
|
5984 }
|
|
|
5985
|
|
359
|
5986 #if defined(EXITFREE) || defined(PROTO)
|
|
|
5987 void
|
|
|
5988 free_last_insert()
|
|
|
5989 {
|
|
|
5990 vim_free(last_insert);
|
|
|
5991 last_insert = NULL;
|
|
694
|
5992 vim_free(compl_orig_text);
|
|
|
5993 compl_orig_text = NULL;
|
|
359
|
5994 }
|
|
|
5995 #endif
|
|
|
5996
|
|
7
|
5997 /*
|
|
|
5998 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL
|
|
|
5999 * and CSI. Handle multi-byte characters.
|
|
|
6000 * Returns a pointer to after the added bytes.
|
|
|
6001 */
|
|
|
6002 char_u *
|
|
|
6003 add_char2buf(c, s)
|
|
|
6004 int c;
|
|
|
6005 char_u *s;
|
|
|
6006 {
|
|
|
6007 #ifdef FEAT_MBYTE
|
|
|
6008 char_u temp[MB_MAXBYTES];
|
|
|
6009 int i;
|
|
|
6010 int len;
|
|
|
6011
|
|
|
6012 len = (*mb_char2bytes)(c, temp);
|
|
|
6013 for (i = 0; i < len; ++i)
|
|
|
6014 {
|
|
|
6015 c = temp[i];
|
|
|
6016 #endif
|
|
|
6017 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */
|
|
|
6018 if (c == K_SPECIAL)
|
|
|
6019 {
|
|
|
6020 *s++ = K_SPECIAL;
|
|
|
6021 *s++ = KS_SPECIAL;
|
|
|
6022 *s++ = KE_FILLER;
|
|
|
6023 }
|
|
|
6024 #ifdef FEAT_GUI
|
|
|
6025 else if (c == CSI)
|
|
|
6026 {
|
|
|
6027 *s++ = CSI;
|
|
|
6028 *s++ = KS_EXTRA;
|
|
|
6029 *s++ = (int)KE_CSI;
|
|
|
6030 }
|
|
|
6031 #endif
|
|
|
6032 else
|
|
|
6033 *s++ = c;
|
|
|
6034 #ifdef FEAT_MBYTE
|
|
|
6035 }
|
|
|
6036 #endif
|
|
|
6037 return s;
|
|
|
6038 }
|
|
|
6039
|
|
|
6040 /*
|
|
|
6041 * move cursor to start of line
|
|
|
6042 * if flags & BL_WHITE move to first non-white
|
|
|
6043 * if flags & BL_SOL move to first non-white if startofline is set,
|
|
|
6044 * otherwise keep "curswant" column
|
|
|
6045 * if flags & BL_FIX don't leave the cursor on a NUL.
|
|
|
6046 */
|
|
|
6047 void
|
|
|
6048 beginline(flags)
|
|
|
6049 int flags;
|
|
|
6050 {
|
|
|
6051 if ((flags & BL_SOL) && !p_sol)
|
|
|
6052 coladvance(curwin->w_curswant);
|
|
|
6053 else
|
|
|
6054 {
|
|
|
6055 curwin->w_cursor.col = 0;
|
|
|
6056 #ifdef FEAT_VIRTUALEDIT
|
|
|
6057 curwin->w_cursor.coladd = 0;
|
|
|
6058 #endif
|
|
|
6059
|
|
|
6060 if (flags & (BL_WHITE | BL_SOL))
|
|
|
6061 {
|
|
|
6062 char_u *ptr;
|
|
|
6063
|
|
|
6064 for (ptr = ml_get_curline(); vim_iswhite(*ptr)
|
|
|
6065 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr)
|
|
|
6066 ++curwin->w_cursor.col;
|
|
|
6067 }
|
|
|
6068 curwin->w_set_curswant = TRUE;
|
|
|
6069 }
|
|
|
6070 }
|
|
|
6071
|
|
|
6072 /*
|
|
|
6073 * oneright oneleft cursor_down cursor_up
|
|
|
6074 *
|
|
|
6075 * Move one char {right,left,down,up}.
|
|
773
|
6076 * Doesn't move onto the NUL past the end of the line, unless it is allowed.
|
|
7
|
6077 * Return OK when successful, FAIL when we hit a line of file boundary.
|
|
|
6078 */
|
|
|
6079
|
|
|
6080 int
|
|
|
6081 oneright()
|
|
|
6082 {
|
|
|
6083 char_u *ptr;
|
|
|
6084 int l;
|
|
|
6085
|
|
|
6086 #ifdef FEAT_VIRTUALEDIT
|
|
|
6087 if (virtual_active())
|
|
|
6088 {
|
|
|
6089 pos_T prevpos = curwin->w_cursor;
|
|
|
6090
|
|
|
6091 /* Adjust for multi-wide char (excluding TAB) */
|
|
|
6092 ptr = ml_get_cursor();
|
|
|
6093 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc(
|
|
773
|
6094 # ifdef FEAT_MBYTE
|
|
7
|
6095 (*mb_ptr2char)(ptr)
|
|
773
|
6096 # else
|
|
7
|
6097 *ptr
|
|
773
|
6098 # endif
|
|
7
|
6099 ))
|
|
|
6100 ? ptr2cells(ptr) : 1));
|
|
|
6101 curwin->w_set_curswant = TRUE;
|
|
|
6102 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */
|
|
|
6103 return (prevpos.col != curwin->w_cursor.col
|
|
|
6104 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL;
|
|
|
6105 }
|
|
|
6106 #endif
|
|
|
6107
|
|
|
6108 ptr = ml_get_cursor();
|
|
773
|
6109 if (*ptr == NUL)
|
|
|
6110 return FAIL; /* already at the very end */
|
|
|
6111
|
|
7
|
6112 #ifdef FEAT_MBYTE
|
|
773
|
6113 if (has_mbyte)
|
|
|
6114 l = (*mb_ptr2len)(ptr);
|
|
7
|
6115 else
|
|
|
6116 #endif
|
|
773
|
6117 l = 1;
|
|
|
6118
|
|
|
6119 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit'
|
|
|
6120 * contains "onemore". */
|
|
|
6121 if (ptr[l] == NUL
|
|
|
6122 #ifdef FEAT_VIRTUALEDIT
|
|
|
6123 && (ve_flags & VE_ONEMORE) == 0
|
|
|
6124 #endif
|
|
|
6125 )
|
|
|
6126 return FAIL;
|
|
|
6127 curwin->w_cursor.col += l;
|
|
7
|
6128
|
|
|
6129 curwin->w_set_curswant = TRUE;
|
|
|
6130 return OK;
|
|
|
6131 }
|
|
|
6132
|
|
|
6133 int
|
|
|
6134 oneleft()
|
|
|
6135 {
|
|
|
6136 #ifdef FEAT_VIRTUALEDIT
|
|
|
6137 if (virtual_active())
|
|
|
6138 {
|
|
|
6139 int width;
|
|
|
6140 int v = getviscol();
|
|
|
6141
|
|
|
6142 if (v == 0)
|
|
|
6143 return FAIL;
|
|
|
6144
|
|
|
6145 # ifdef FEAT_LINEBREAK
|
|
|
6146 /* We might get stuck on 'showbreak', skip over it. */
|
|
|
6147 width = 1;
|
|
|
6148 for (;;)
|
|
|
6149 {
|
|
|
6150 coladvance(v - width);
|
|
|
6151 /* getviscol() is slow, skip it when 'showbreak' is empty and
|
|
|
6152 * there are no multi-byte characters */
|
|
|
6153 if ((*p_sbr == NUL
|
|
|
6154 # ifdef FEAT_MBYTE
|
|
|
6155 && !has_mbyte
|
|
|
6156 # endif
|
|
|
6157 ) || getviscol() < v)
|
|
|
6158 break;
|
|
|
6159 ++width;
|
|
|
6160 }
|
|
|
6161 # else
|
|
|
6162 coladvance(v - 1);
|
|
|
6163 # endif
|
|
|
6164
|
|
|
6165 if (curwin->w_cursor.coladd == 1)
|
|
|
6166 {
|
|
|
6167 char_u *ptr;
|
|
|
6168
|
|
|
6169 /* Adjust for multi-wide char (not a TAB) */
|
|
|
6170 ptr = ml_get_cursor();
|
|
|
6171 if (*ptr != TAB && vim_isprintc(
|
|
|
6172 # ifdef FEAT_MBYTE
|
|
|
6173 (*mb_ptr2char)(ptr)
|
|
|
6174 # else
|
|
|
6175 *ptr
|
|
|
6176 # endif
|
|
|
6177 ) && ptr2cells(ptr) > 1)
|
|
|
6178 curwin->w_cursor.coladd = 0;
|
|
|
6179 }
|
|
|
6180
|
|
|
6181 curwin->w_set_curswant = TRUE;
|
|
|
6182 return OK;
|
|
|
6183 }
|
|
|
6184 #endif
|
|
|
6185
|
|
|
6186 if (curwin->w_cursor.col == 0)
|
|
|
6187 return FAIL;
|
|
|
6188
|
|
|
6189 curwin->w_set_curswant = TRUE;
|
|
|
6190 --curwin->w_cursor.col;
|
|
|
6191
|
|
|
6192 #ifdef FEAT_MBYTE
|
|
|
6193 /* if the character on the left of the current cursor is a multi-byte
|
|
|
6194 * character, move to its first byte */
|
|
|
6195 if (has_mbyte)
|
|
|
6196 mb_adjust_cursor();
|
|
|
6197 #endif
|
|
|
6198 return OK;
|
|
|
6199 }
|
|
|
6200
|
|
|
6201 int
|
|
|
6202 cursor_up(n, upd_topline)
|
|
|
6203 long n;
|
|
|
6204 int upd_topline; /* When TRUE: update topline */
|
|
|
6205 {
|
|
|
6206 linenr_T lnum;
|
|
|
6207
|
|
|
6208 if (n > 0)
|
|
|
6209 {
|
|
|
6210 lnum = curwin->w_cursor.lnum;
|
|
161
|
6211 /* This fails if the cursor is already in the first line or the count
|
|
|
6212 * is larger than the line number and '-' is in 'cpoptions' */
|
|
|
6213 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
|
7
|
6214 return FAIL;
|
|
|
6215 if (n >= lnum)
|
|
|
6216 lnum = 1;
|
|
|
6217 else
|
|
|
6218 #ifdef FEAT_FOLDING
|
|
|
6219 if (hasAnyFolding(curwin))
|
|
|
6220 {
|
|
|
6221 /*
|
|
|
6222 * Count each sequence of folded lines as one logical line.
|
|
|
6223 */
|
|
|
6224 /* go to the the start of the current fold */
|
|
|
6225 (void)hasFolding(lnum, &lnum, NULL);
|
|
|
6226
|
|
|
6227 while (n--)
|
|
|
6228 {
|
|
|
6229 /* move up one line */
|
|
|
6230 --lnum;
|
|
|
6231 if (lnum <= 1)
|
|
|
6232 break;
|
|
|
6233 /* If we entered a fold, move to the beginning, unless in
|
|
|
6234 * Insert mode or when 'foldopen' contains "all": it will open
|
|
|
6235 * in a moment. */
|
|
|
6236 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL)))
|
|
|
6237 (void)hasFolding(lnum, &lnum, NULL);
|
|
|
6238 }
|
|
|
6239 if (lnum < 1)
|
|
|
6240 lnum = 1;
|
|
|
6241 }
|
|
|
6242 else
|
|
|
6243 #endif
|
|
|
6244 lnum -= n;
|
|
|
6245 curwin->w_cursor.lnum = lnum;
|
|
|
6246 }
|
|
|
6247
|
|
|
6248 /* try to advance to the column we want to be at */
|
|
|
6249 coladvance(curwin->w_curswant);
|
|
|
6250
|
|
|
6251 if (upd_topline)
|
|
|
6252 update_topline(); /* make sure curwin->w_topline is valid */
|
|
|
6253
|
|
|
6254 return OK;
|
|
|
6255 }
|
|
|
6256
|
|
|
6257 /*
|
|
|
6258 * Cursor down a number of logical lines.
|
|
|
6259 */
|
|
|
6260 int
|
|
|
6261 cursor_down(n, upd_topline)
|
|
|
6262 long n;
|
|
|
6263 int upd_topline; /* When TRUE: update topline */
|
|
|
6264 {
|
|
|
6265 linenr_T lnum;
|
|
|
6266
|
|
|
6267 if (n > 0)
|
|
|
6268 {
|
|
|
6269 lnum = curwin->w_cursor.lnum;
|
|
|
6270 #ifdef FEAT_FOLDING
|
|
|
6271 /* Move to last line of fold, will fail if it's the end-of-file. */
|
|
|
6272 (void)hasFolding(lnum, NULL, &lnum);
|
|
|
6273 #endif
|
|
161
|
6274 /* This fails if the cursor is already in the last line or would move
|
|
|
6275 * beyound the last line and '-' is in 'cpoptions' */
|
|
|
6276 if (lnum >= curbuf->b_ml.ml_line_count
|
|
|
6277 || (lnum + n > curbuf->b_ml.ml_line_count
|
|
|
6278 && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
|
7
|
6279 return FAIL;
|
|
|
6280 if (lnum + n >= curbuf->b_ml.ml_line_count)
|
|
|
6281 lnum = curbuf->b_ml.ml_line_count;
|
|
|
6282 else
|
|
|
6283 #ifdef FEAT_FOLDING
|
|
|
6284 if (hasAnyFolding(curwin))
|
|
|
6285 {
|
|
|
6286 linenr_T last;
|
|
|
6287
|
|
|
6288 /* count each sequence of folded lines as one logical line */
|
|
|
6289 while (n--)
|
|
|
6290 {
|
|
|
6291 if (hasFolding(lnum, NULL, &last))
|
|
|
6292 lnum = last + 1;
|
|
|
6293 else
|
|
|
6294 ++lnum;
|
|
|
6295 if (lnum >= curbuf->b_ml.ml_line_count)
|
|
|
6296 break;
|
|
|
6297 }
|
|
|
6298 if (lnum > curbuf->b_ml.ml_line_count)
|
|
|
6299 lnum = curbuf->b_ml.ml_line_count;
|
|
|
6300 }
|
|
|
6301 else
|
|
|
6302 #endif
|
|
|
6303 lnum += n;
|
|
|
6304 curwin->w_cursor.lnum = lnum;
|
|
|
6305 }
|
|
|
6306
|
|
|
6307 /* try to advance to the column we want to be at */
|
|
|
6308 coladvance(curwin->w_curswant);
|
|
|
6309
|
|
|
6310 if (upd_topline)
|
|
|
6311 update_topline(); /* make sure curwin->w_topline is valid */
|
|
|
6312
|
|
|
6313 return OK;
|
|
|
6314 }
|
|
|
6315
|
|
|
6316 /*
|
|
|
6317 * Stuff the last inserted text in the read buffer.
|
|
|
6318 * Last_insert actually is a copy of the redo buffer, so we
|
|
|
6319 * first have to remove the command.
|
|
|
6320 */
|
|
|
6321 int
|
|
|
6322 stuff_inserted(c, count, no_esc)
|
|
|
6323 int c; /* Command character to be inserted */
|
|
|
6324 long count; /* Repeat this many times */
|
|
|
6325 int no_esc; /* Don't add an ESC at the end */
|
|
|
6326 {
|
|
|
6327 char_u *esc_ptr;
|
|
|
6328 char_u *ptr;
|
|
|
6329 char_u *last_ptr;
|
|
|
6330 char_u last = NUL;
|
|
|
6331
|
|
|
6332 ptr = get_last_insert();
|
|
|
6333 if (ptr == NULL)
|
|
|
6334 {
|
|
|
6335 EMSG(_(e_noinstext));
|
|
|
6336 return FAIL;
|
|
|
6337 }
|
|
|
6338
|
|
|
6339 /* may want to stuff the command character, to start Insert mode */
|
|
|
6340 if (c != NUL)
|
|
|
6341 stuffcharReadbuff(c);
|
|
|
6342 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL)
|
|
|
6343 *esc_ptr = NUL; /* remove the ESC */
|
|
|
6344
|
|
|
6345 /* when the last char is either "0" or "^" it will be quoted if no ESC
|
|
|
6346 * comes after it OR if it will inserted more than once and "ptr"
|
|
|
6347 * starts with ^D. -- Acevedo
|
|
|
6348 */
|
|
|
6349 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1;
|
|
|
6350 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^')
|
|
|
6351 && (no_esc || (*ptr == Ctrl_D && count > 1)))
|
|
|
6352 {
|
|
|
6353 last = *last_ptr;
|
|
|
6354 *last_ptr = NUL;
|
|
|
6355 }
|
|
|
6356
|
|
|
6357 do
|
|
|
6358 {
|
|
|
6359 stuffReadbuff(ptr);
|
|
|
6360 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */
|
|
|
6361 if (last)
|
|
|
6362 stuffReadbuff((char_u *)(last == '0'
|
|
|
6363 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0")
|
|
|
6364 : IF_EB("\026^", CTRL_V_STR "^")));
|
|
|
6365 }
|
|
|
6366 while (--count > 0);
|
|
|
6367
|
|
|
6368 if (last)
|
|
|
6369 *last_ptr = last;
|
|
|
6370
|
|
|
6371 if (esc_ptr != NULL)
|
|
|
6372 *esc_ptr = ESC; /* put the ESC back */
|
|
|
6373
|
|
|
6374 /* may want to stuff a trailing ESC, to get out of Insert mode */
|
|
|
6375 if (!no_esc)
|
|
|
6376 stuffcharReadbuff(ESC);
|
|
|
6377
|
|
|
6378 return OK;
|
|
|
6379 }
|
|
|
6380
|
|
|
6381 char_u *
|
|
|
6382 get_last_insert()
|
|
|
6383 {
|
|
|
6384 if (last_insert == NULL)
|
|
|
6385 return NULL;
|
|
|
6386 return last_insert + last_insert_skip;
|
|
|
6387 }
|
|
|
6388
|
|
|
6389 /*
|
|
|
6390 * Get last inserted string, and remove trailing <Esc>.
|
|
|
6391 * Returns pointer to allocated memory (must be freed) or NULL.
|
|
|
6392 */
|
|
|
6393 char_u *
|
|
|
6394 get_last_insert_save()
|
|
|
6395 {
|
|
|
6396 char_u *s;
|
|
|
6397 int len;
|
|
|
6398
|
|
|
6399 if (last_insert == NULL)
|
|
|
6400 return NULL;
|
|
|
6401 s = vim_strsave(last_insert + last_insert_skip);
|
|
|
6402 if (s != NULL)
|
|
|
6403 {
|
|
|
6404 len = (int)STRLEN(s);
|
|
|
6405 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */
|
|
|
6406 s[len - 1] = NUL;
|
|
|
6407 }
|
|
|
6408 return s;
|
|
|
6409 }
|
|
|
6410
|
|
|
6411 /*
|
|
|
6412 * Check the word in front of the cursor for an abbreviation.
|
|
|
6413 * Called when the non-id character "c" has been entered.
|
|
|
6414 * When an abbreviation is recognized it is removed from the text and
|
|
|
6415 * the replacement string is inserted in typebuf.tb_buf[], followed by "c".
|
|
|
6416 */
|
|
|
6417 static int
|
|
|
6418 echeck_abbr(c)
|
|
|
6419 int c;
|
|
|
6420 {
|
|
|
6421 /* Don't check for abbreviation in paste mode, when disabled and just
|
|
|
6422 * after moving around with cursor keys. */
|
|
|
6423 if (p_paste || no_abbr || arrow_used)
|
|
|
6424 return FALSE;
|
|
|
6425
|
|
|
6426 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col,
|
|
|
6427 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0);
|
|
|
6428 }
|
|
|
6429
|
|
|
6430 /*
|
|
|
6431 * replace-stack functions
|
|
|
6432 *
|
|
|
6433 * When replacing characters, the replaced characters are remembered for each
|
|
|
6434 * new character. This is used to re-insert the old text when backspacing.
|
|
|
6435 *
|
|
|
6436 * There is a NUL headed list of characters for each character that is
|
|
|
6437 * currently in the file after the insertion point. When BS is used, one NUL
|
|
|
6438 * headed list is put back for the deleted character.
|
|
|
6439 *
|
|
|
6440 * For a newline, there are two NUL headed lists. One contains the characters
|
|
|
6441 * that the NL replaced. The extra one stores the characters after the cursor
|
|
|
6442 * that were deleted (always white space).
|
|
|
6443 *
|
|
|
6444 * Replace_offset is normally 0, in which case replace_push will add a new
|
|
|
6445 * character at the end of the stack. If replace_offset is not 0, that many
|
|
|
6446 * characters will be left on the stack above the newly inserted character.
|
|
|
6447 */
|
|
|
6448
|
|
298
|
6449 static char_u *replace_stack = NULL;
|
|
|
6450 static long replace_stack_nr = 0; /* next entry in replace stack */
|
|
|
6451 static long replace_stack_len = 0; /* max. number of entries */
|
|
7
|
6452
|
|
|
6453 void
|
|
|
6454 replace_push(c)
|
|
|
6455 int c; /* character that is replaced (NUL is none) */
|
|
|
6456 {
|
|
|
6457 char_u *p;
|
|
|
6458
|
|
|
6459 if (replace_stack_nr < replace_offset) /* nothing to do */
|
|
|
6460 return;
|
|
|
6461 if (replace_stack_len <= replace_stack_nr)
|
|
|
6462 {
|
|
|
6463 replace_stack_len += 50;
|
|
|
6464 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE);
|
|
|
6465 if (p == NULL) /* out of memory */
|
|
|
6466 {
|
|
|
6467 replace_stack_len -= 50;
|
|
|
6468 return;
|
|
|
6469 }
|
|
|
6470 if (replace_stack != NULL)
|
|
|
6471 {
|
|
|
6472 mch_memmove(p, replace_stack,
|
|
|
6473 (size_t)(replace_stack_nr * sizeof(char_u)));
|
|
|
6474 vim_free(replace_stack);
|
|
|
6475 }
|
|
|
6476 replace_stack = p;
|
|
|
6477 }
|
|
|
6478 p = replace_stack + replace_stack_nr - replace_offset;
|
|
|
6479 if (replace_offset)
|
|
|
6480 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u)));
|
|
|
6481 *p = c;
|
|
|
6482 ++replace_stack_nr;
|
|
|
6483 }
|
|
|
6484
|
|
|
6485 /*
|
|
|
6486 * call replace_push(c) with replace_offset set to the first NUL.
|
|
|
6487 */
|
|
|
6488 static void
|
|
|
6489 replace_push_off(c)
|
|
|
6490 int c;
|
|
|
6491 {
|
|
|
6492 char_u *p;
|
|
|
6493
|
|
|
6494 p = replace_stack + replace_stack_nr;
|
|
|
6495 for (replace_offset = 1; replace_offset < replace_stack_nr;
|
|
|
6496 ++replace_offset)
|
|
|
6497 if (*--p == NUL)
|
|
|
6498 break;
|
|
|
6499 replace_push(c);
|
|
|
6500 replace_offset = 0;
|
|
|
6501 }
|
|
|
6502
|
|
|
6503 /*
|
|
|
6504 * Pop one item from the replace stack.
|
|
|
6505 * return -1 if stack empty
|
|
|
6506 * return replaced character or NUL otherwise
|
|
|
6507 */
|
|
|
6508 static int
|
|
|
6509 replace_pop()
|
|
|
6510 {
|
|
|
6511 if (replace_stack_nr == 0)
|
|
|
6512 return -1;
|
|
|
6513 return (int)replace_stack[--replace_stack_nr];
|
|
|
6514 }
|
|
|
6515
|
|
|
6516 /*
|
|
|
6517 * Join the top two items on the replace stack. This removes to "off"'th NUL
|
|
|
6518 * encountered.
|
|
|
6519 */
|
|
|
6520 static void
|
|
|
6521 replace_join(off)
|
|
|
6522 int off; /* offset for which NUL to remove */
|
|
|
6523 {
|
|
|
6524 int i;
|
|
|
6525
|
|
|
6526 for (i = replace_stack_nr; --i >= 0; )
|
|
|
6527 if (replace_stack[i] == NUL && off-- <= 0)
|
|
|
6528 {
|
|
|
6529 --replace_stack_nr;
|
|
|
6530 mch_memmove(replace_stack + i, replace_stack + i + 1,
|
|
|
6531 (size_t)(replace_stack_nr - i));
|
|
|
6532 return;
|
|
|
6533 }
|
|
|
6534 }
|
|
|
6535
|
|
|
6536 /*
|
|
|
6537 * Pop bytes from the replace stack until a NUL is found, and insert them
|
|
|
6538 * before the cursor. Can only be used in REPLACE or VREPLACE mode.
|
|
|
6539 */
|
|
|
6540 static void
|
|
|
6541 replace_pop_ins()
|
|
|
6542 {
|
|
|
6543 int cc;
|
|
|
6544 int oldState = State;
|
|
|
6545
|
|
|
6546 State = NORMAL; /* don't want REPLACE here */
|
|
|
6547 while ((cc = replace_pop()) > 0)
|
|
|
6548 {
|
|
|
6549 #ifdef FEAT_MBYTE
|
|
|
6550 mb_replace_pop_ins(cc);
|
|
|
6551 #else
|
|
|
6552 ins_char(cc);
|
|
|
6553 #endif
|
|
|
6554 dec_cursor();
|
|
|
6555 }
|
|
|
6556 State = oldState;
|
|
|
6557 }
|
|
|
6558
|
|
|
6559 #ifdef FEAT_MBYTE
|
|
|
6560 /*
|
|
|
6561 * Insert bytes popped from the replace stack. "cc" is the first byte. If it
|
|
|
6562 * indicates a multi-byte char, pop the other bytes too.
|
|
|
6563 */
|
|
|
6564 static void
|
|
|
6565 mb_replace_pop_ins(cc)
|
|
|
6566 int cc;
|
|
|
6567 {
|
|
|
6568 int n;
|
|
|
6569 char_u buf[MB_MAXBYTES];
|
|
|
6570 int i;
|
|
|
6571 int c;
|
|
|
6572
|
|
|
6573 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1)
|
|
|
6574 {
|
|
|
6575 buf[0] = cc;
|
|
|
6576 for (i = 1; i < n; ++i)
|
|
|
6577 buf[i] = replace_pop();
|
|
|
6578 ins_bytes_len(buf, n);
|
|
|
6579 }
|
|
|
6580 else
|
|
|
6581 ins_char(cc);
|
|
|
6582
|
|
|
6583 if (enc_utf8)
|
|
|
6584 /* Handle composing chars. */
|
|
|
6585 for (;;)
|
|
|
6586 {
|
|
|
6587 c = replace_pop();
|
|
|
6588 if (c == -1) /* stack empty */
|
|
|
6589 break;
|
|
|
6590 if ((n = MB_BYTE2LEN(c)) == 1)
|
|
|
6591 {
|
|
|
6592 /* Not a multi-byte char, put it back. */
|
|
|
6593 replace_push(c);
|
|
|
6594 break;
|
|
|
6595 }
|
|
|
6596 else
|
|
|
6597 {
|
|
|
6598 buf[0] = c;
|
|
|
6599 for (i = 1; i < n; ++i)
|
|
|
6600 buf[i] = replace_pop();
|
|
|
6601 if (utf_iscomposing(utf_ptr2char(buf)))
|
|
|
6602 ins_bytes_len(buf, n);
|
|
|
6603 else
|
|
|
6604 {
|
|
|
6605 /* Not a composing char, put it back. */
|
|
|
6606 for (i = n - 1; i >= 0; --i)
|
|
|
6607 replace_push(buf[i]);
|
|
|
6608 break;
|
|
|
6609 }
|
|
|
6610 }
|
|
|
6611 }
|
|
|
6612 }
|
|
|
6613 #endif
|
|
|
6614
|
|
|
6615 /*
|
|
|
6616 * make the replace stack empty
|
|
|
6617 * (called when exiting replace mode)
|
|
|
6618 */
|
|
|
6619 static void
|
|
|
6620 replace_flush()
|
|
|
6621 {
|
|
|
6622 vim_free(replace_stack);
|
|
|
6623 replace_stack = NULL;
|
|
|
6624 replace_stack_len = 0;
|
|
|
6625 replace_stack_nr = 0;
|
|
|
6626 }
|
|
|
6627
|
|
|
6628 /*
|
|
|
6629 * Handle doing a BS for one character.
|
|
|
6630 * cc < 0: replace stack empty, just move cursor
|
|
|
6631 * cc == 0: character was inserted, delete it
|
|
|
6632 * cc > 0: character was replaced, put cc (first byte of original char) back
|
|
|
6633 * and check for more characters to be put back
|
|
|
6634 */
|
|
|
6635 static void
|
|
|
6636 replace_do_bs()
|
|
|
6637 {
|
|
|
6638 int cc;
|
|
|
6639 #ifdef FEAT_VREPLACE
|
|
|
6640 int orig_len = 0;
|
|
|
6641 int ins_len;
|
|
|
6642 int orig_vcols = 0;
|
|
|
6643 colnr_T start_vcol;
|
|
|
6644 char_u *p;
|
|
|
6645 int i;
|
|
|
6646 int vcol;
|
|
|
6647 #endif
|
|
|
6648
|
|
|
6649 cc = replace_pop();
|
|
|
6650 if (cc > 0)
|
|
|
6651 {
|
|
|
6652 #ifdef FEAT_VREPLACE
|
|
|
6653 if (State & VREPLACE_FLAG)
|
|
|
6654 {
|
|
|
6655 /* Get the number of screen cells used by the character we are
|
|
|
6656 * going to delete. */
|
|
|
6657 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL);
|
|
|
6658 orig_vcols = chartabsize(ml_get_cursor(), start_vcol);
|
|
|
6659 }
|
|
|
6660 #endif
|
|
|
6661 #ifdef FEAT_MBYTE
|
|
|
6662 if (has_mbyte)
|
|
|
6663 {
|
|
|
6664 del_char(FALSE);
|
|
|
6665 # ifdef FEAT_VREPLACE
|
|
|
6666 if (State & VREPLACE_FLAG)
|
|
|
6667 orig_len = STRLEN(ml_get_cursor());
|
|
|
6668 # endif
|
|
|
6669 replace_push(cc);
|
|
|
6670 }
|
|
|
6671 else
|
|
|
6672 #endif
|
|
|
6673 {
|
|
|
6674 pchar_cursor(cc);
|
|
|
6675 #ifdef FEAT_VREPLACE
|
|
|
6676 if (State & VREPLACE_FLAG)
|
|
|
6677 orig_len = STRLEN(ml_get_cursor()) - 1;
|
|
|
6678 #endif
|
|
|
6679 }
|
|
|
6680 replace_pop_ins();
|
|
|
6681
|
|
|
6682 #ifdef FEAT_VREPLACE
|
|
|
6683 if (State & VREPLACE_FLAG)
|
|
|
6684 {
|
|
|
6685 /* Get the number of screen cells used by the inserted characters */
|
|
|
6686 p = ml_get_cursor();
|
|
|
6687 ins_len = STRLEN(p) - orig_len;
|
|
|
6688 vcol = start_vcol;
|
|
|
6689 for (i = 0; i < ins_len; ++i)
|
|
|
6690 {
|
|
|
6691 vcol += chartabsize(p + i, vcol);
|
|
|
6692 #ifdef FEAT_MBYTE
|
|
474
|
6693 i += (*mb_ptr2len)(p) - 1;
|
|
7
|
6694 #endif
|
|
|
6695 }
|
|
|
6696 vcol -= start_vcol;
|
|
|
6697
|
|
|
6698 /* Delete spaces that were inserted after the cursor to keep the
|
|
|
6699 * text aligned. */
|
|
|
6700 curwin->w_cursor.col += ins_len;
|
|
|
6701 while (vcol > orig_vcols && gchar_cursor() == ' ')
|
|
|
6702 {
|
|
|
6703 del_char(FALSE);
|
|
|
6704 ++orig_vcols;
|
|
|
6705 }
|
|
|
6706 curwin->w_cursor.col -= ins_len;
|
|
|
6707 }
|
|
|
6708 #endif
|
|
|
6709
|
|
|
6710 /* mark the buffer as changed and prepare for displaying */
|
|
|
6711 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col);
|
|
|
6712 }
|
|
|
6713 else if (cc == 0)
|
|
|
6714 (void)del_char(FALSE);
|
|
|
6715 }
|
|
|
6716
|
|
|
6717 #ifdef FEAT_CINDENT
|
|
|
6718 /*
|
|
|
6719 * Return TRUE if C-indenting is on.
|
|
|
6720 */
|
|
|
6721 static int
|
|
|
6722 cindent_on()
|
|
|
6723 {
|
|
|
6724 return (!p_paste && (curbuf->b_p_cin
|
|
|
6725 # ifdef FEAT_EVAL
|
|
|
6726 || *curbuf->b_p_inde != NUL
|
|
|
6727 # endif
|
|
|
6728 ));
|
|
|
6729 }
|
|
|
6730 #endif
|
|
|
6731
|
|
|
6732 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
|
6733 /*
|
|
|
6734 * Re-indent the current line, based on the current contents of it and the
|
|
|
6735 * surrounding lines. Fixing the cursor position seems really easy -- I'm very
|
|
|
6736 * confused what all the part that handles Control-T is doing that I'm not.
|
|
|
6737 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
|
|
|
6738 */
|
|
|
6739
|
|
|
6740 void
|
|
|
6741 fixthisline(get_the_indent)
|
|
|
6742 int (*get_the_indent) __ARGS((void));
|
|
|
6743 {
|
|
|
6744 change_indent(INDENT_SET, get_the_indent(), FALSE, 0);
|
|
|
6745 if (linewhite(curwin->w_cursor.lnum))
|
|
|
6746 did_ai = TRUE; /* delete the indent if the line stays empty */
|
|
|
6747 }
|
|
|
6748
|
|
|
6749 void
|
|
|
6750 fix_indent()
|
|
|
6751 {
|
|
|
6752 if (p_paste)
|
|
|
6753 return;
|
|
|
6754 # ifdef FEAT_LISP
|
|
|
6755 if (curbuf->b_p_lisp && curbuf->b_p_ai)
|
|
|
6756 fixthisline(get_lisp_indent);
|
|
|
6757 # endif
|
|
|
6758 # if defined(FEAT_LISP) && defined(FEAT_CINDENT)
|
|
|
6759 else
|
|
|
6760 # endif
|
|
|
6761 # ifdef FEAT_CINDENT
|
|
|
6762 if (cindent_on())
|
|
|
6763 do_c_expr_indent();
|
|
|
6764 # endif
|
|
|
6765 }
|
|
|
6766
|
|
|
6767 #endif
|
|
|
6768
|
|
|
6769 #ifdef FEAT_CINDENT
|
|
|
6770 /*
|
|
|
6771 * return TRUE if 'cinkeys' contains the key "keytyped",
|
|
|
6772 * when == '*': Only if key is preceded with '*' (indent before insert)
|
|
|
6773 * when == '!': Only if key is prededed with '!' (don't insert)
|
|
|
6774 * when == ' ': Only if key is not preceded with '*'(indent afterwards)
|
|
|
6775 *
|
|
|
6776 * "keytyped" can have a few special values:
|
|
|
6777 * KEY_OPEN_FORW
|
|
|
6778 * KEY_OPEN_BACK
|
|
|
6779 * KEY_COMPLETE just finished completion.
|
|
|
6780 *
|
|
|
6781 * If line_is_empty is TRUE accept keys with '0' before them.
|
|
|
6782 */
|
|
|
6783 int
|
|
|
6784 in_cinkeys(keytyped, when, line_is_empty)
|
|
|
6785 int keytyped;
|
|
|
6786 int when;
|
|
|
6787 int line_is_empty;
|
|
|
6788 {
|
|
|
6789 char_u *look;
|
|
|
6790 int try_match;
|
|
|
6791 int try_match_word;
|
|
|
6792 char_u *p;
|
|
|
6793 char_u *line;
|
|
|
6794 int icase;
|
|
|
6795 int i;
|
|
|
6796
|
|
|
6797 #ifdef FEAT_EVAL
|
|
|
6798 if (*curbuf->b_p_inde != NUL)
|
|
|
6799 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */
|
|
|
6800 else
|
|
|
6801 #endif
|
|
|
6802 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */
|
|
|
6803 while (*look)
|
|
|
6804 {
|
|
|
6805 /*
|
|
|
6806 * Find out if we want to try a match with this key, depending on
|
|
|
6807 * 'when' and a '*' or '!' before the key.
|
|
|
6808 */
|
|
|
6809 switch (when)
|
|
|
6810 {
|
|
|
6811 case '*': try_match = (*look == '*'); break;
|
|
|
6812 case '!': try_match = (*look == '!'); break;
|
|
|
6813 default: try_match = (*look != '*'); break;
|
|
|
6814 }
|
|
|
6815 if (*look == '*' || *look == '!')
|
|
|
6816 ++look;
|
|
|
6817
|
|
|
6818 /*
|
|
|
6819 * If there is a '0', only accept a match if the line is empty.
|
|
|
6820 * But may still match when typing last char of a word.
|
|
|
6821 */
|
|
|
6822 if (*look == '0')
|
|
|
6823 {
|
|
|
6824 try_match_word = try_match;
|
|
|
6825 if (!line_is_empty)
|
|
|
6826 try_match = FALSE;
|
|
|
6827 ++look;
|
|
|
6828 }
|
|
|
6829 else
|
|
|
6830 try_match_word = FALSE;
|
|
|
6831
|
|
|
6832 /*
|
|
|
6833 * does it look like a control character?
|
|
|
6834 */
|
|
|
6835 if (*look == '^'
|
|
|
6836 #ifdef EBCDIC
|
|
|
6837 && (Ctrl_chr(look[1]) != 0)
|
|
|
6838 #else
|
|
|
6839 && look[1] >= '?' && look[1] <= '_'
|
|
|
6840 #endif
|
|
|
6841 )
|
|
|
6842 {
|
|
|
6843 if (try_match && keytyped == Ctrl_chr(look[1]))
|
|
|
6844 return TRUE;
|
|
|
6845 look += 2;
|
|
|
6846 }
|
|
|
6847 /*
|
|
|
6848 * 'o' means "o" command, open forward.
|
|
|
6849 * 'O' means "O" command, open backward.
|
|
|
6850 */
|
|
|
6851 else if (*look == 'o')
|
|
|
6852 {
|
|
|
6853 if (try_match && keytyped == KEY_OPEN_FORW)
|
|
|
6854 return TRUE;
|
|
|
6855 ++look;
|
|
|
6856 }
|
|
|
6857 else if (*look == 'O')
|
|
|
6858 {
|
|
|
6859 if (try_match && keytyped == KEY_OPEN_BACK)
|
|
|
6860 return TRUE;
|
|
|
6861 ++look;
|
|
|
6862 }
|
|
|
6863
|
|
|
6864 /*
|
|
|
6865 * 'e' means to check for "else" at start of line and just before the
|
|
|
6866 * cursor.
|
|
|
6867 */
|
|
|
6868 else if (*look == 'e')
|
|
|
6869 {
|
|
|
6870 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4)
|
|
|
6871 {
|
|
|
6872 p = ml_get_curline();
|
|
|
6873 if (skipwhite(p) == p + curwin->w_cursor.col - 4 &&
|
|
|
6874 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0)
|
|
|
6875 return TRUE;
|
|
|
6876 }
|
|
|
6877 ++look;
|
|
|
6878 }
|
|
|
6879
|
|
|
6880 /*
|
|
|
6881 * ':' only causes an indent if it is at the end of a label or case
|
|
|
6882 * statement, or when it was before typing the ':' (to fix
|
|
|
6883 * class::method for C++).
|
|
|
6884 */
|
|
|
6885 else if (*look == ':')
|
|
|
6886 {
|
|
|
6887 if (try_match && keytyped == ':')
|
|
|
6888 {
|
|
|
6889 p = ml_get_curline();
|
|
|
6890 if (cin_iscase(p) || cin_isscopedecl(p) || cin_islabel(30))
|
|
|
6891 return TRUE;
|
|
|
6892 if (curwin->w_cursor.col > 2
|
|
|
6893 && p[curwin->w_cursor.col - 1] == ':'
|
|
|
6894 && p[curwin->w_cursor.col - 2] == ':')
|
|
|
6895 {
|
|
|
6896 p[curwin->w_cursor.col - 1] = ' ';
|
|
|
6897 i = (cin_iscase(p) || cin_isscopedecl(p)
|
|
|
6898 || cin_islabel(30));
|
|
|
6899 p = ml_get_curline();
|
|
|
6900 p[curwin->w_cursor.col - 1] = ':';
|
|
|
6901 if (i)
|
|
|
6902 return TRUE;
|
|
|
6903 }
|
|
|
6904 }
|
|
|
6905 ++look;
|
|
|
6906 }
|
|
|
6907
|
|
|
6908
|
|
|
6909 /*
|
|
|
6910 * Is it a key in <>, maybe?
|
|
|
6911 */
|
|
|
6912 else if (*look == '<')
|
|
|
6913 {
|
|
|
6914 if (try_match)
|
|
|
6915 {
|
|
|
6916 /*
|
|
|
6917 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>,
|
|
|
6918 * <:> and <!> so that people can re-indent on o, O, e, 0, <,
|
|
|
6919 * >, *, : and ! keys if they really really want to.
|
|
|
6920 */
|
|
|
6921 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL
|
|
|
6922 && keytyped == look[1])
|
|
|
6923 return TRUE;
|
|
|
6924
|
|
|
6925 if (keytyped == get_special_key_code(look + 1))
|
|
|
6926 return TRUE;
|
|
|
6927 }
|
|
|
6928 while (*look && *look != '>')
|
|
|
6929 look++;
|
|
|
6930 while (*look == '>')
|
|
|
6931 look++;
|
|
|
6932 }
|
|
|
6933
|
|
|
6934 /*
|
|
|
6935 * Is it a word: "=word"?
|
|
|
6936 */
|
|
|
6937 else if (*look == '=' && look[1] != ',' && look[1] != NUL)
|
|
|
6938 {
|
|
|
6939 ++look;
|
|
|
6940 if (*look == '~')
|
|
|
6941 {
|
|
|
6942 icase = TRUE;
|
|
|
6943 ++look;
|
|
|
6944 }
|
|
|
6945 else
|
|
|
6946 icase = FALSE;
|
|
|
6947 p = vim_strchr(look, ',');
|
|
|
6948 if (p == NULL)
|
|
|
6949 p = look + STRLEN(look);
|
|
|
6950 if ((try_match || try_match_word)
|
|
|
6951 && curwin->w_cursor.col >= (colnr_T)(p - look))
|
|
|
6952 {
|
|
|
6953 int match = FALSE;
|
|
|
6954
|
|
|
6955 #ifdef FEAT_INS_EXPAND
|
|
|
6956 if (keytyped == KEY_COMPLETE)
|
|
|
6957 {
|
|
|
6958 char_u *s;
|
|
|
6959
|
|
|
6960 /* Just completed a word, check if it starts with "look".
|
|
|
6961 * search back for the start of a word. */
|
|
|
6962 line = ml_get_curline();
|
|
|
6963 # ifdef FEAT_MBYTE
|
|
|
6964 if (has_mbyte)
|
|
|
6965 {
|
|
|
6966 char_u *n;
|
|
|
6967
|
|
|
6968 for (s = line + curwin->w_cursor.col; s > line; s = n)
|
|
|
6969 {
|
|
|
6970 n = mb_prevptr(line, s);
|
|
|
6971 if (!vim_iswordp(n))
|
|
|
6972 break;
|
|
|
6973 }
|
|
|
6974 }
|
|
|
6975 else
|
|
|
6976 # endif
|
|
|
6977 for (s = line + curwin->w_cursor.col; s > line; --s)
|
|
|
6978 if (!vim_iswordc(s[-1]))
|
|
|
6979 break;
|
|
|
6980 if (s + (p - look) <= line + curwin->w_cursor.col
|
|
|
6981 && (icase
|
|
|
6982 ? MB_STRNICMP(s, look, p - look)
|
|
|
6983 : STRNCMP(s, look, p - look)) == 0)
|
|
|
6984 match = TRUE;
|
|
|
6985 }
|
|
|
6986 else
|
|
|
6987 #endif
|
|
|
6988 /* TODO: multi-byte */
|
|
|
6989 if (keytyped == (int)p[-1] || (icase && keytyped < 256
|
|
|
6990 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1])))
|
|
|
6991 {
|
|
|
6992 line = ml_get_cursor();
|
|
|
6993 if ((curwin->w_cursor.col == (colnr_T)(p - look)
|
|
|
6994 || !vim_iswordc(line[-(p - look) - 1]))
|
|
|
6995 && (icase
|
|
|
6996 ? MB_STRNICMP(line - (p - look), look, p - look)
|
|
|
6997 : STRNCMP(line - (p - look), look, p - look))
|
|
|
6998 == 0)
|
|
|
6999 match = TRUE;
|
|
|
7000 }
|
|
|
7001 if (match && try_match_word && !try_match)
|
|
|
7002 {
|
|
|
7003 /* "0=word": Check if there are only blanks before the
|
|
|
7004 * word. */
|
|
|
7005 line = ml_get_curline();
|
|
|
7006 if ((int)(skipwhite(line) - line) !=
|
|
|
7007 (int)(curwin->w_cursor.col - (p - look)))
|
|
|
7008 match = FALSE;
|
|
|
7009 }
|
|
|
7010 if (match)
|
|
|
7011 return TRUE;
|
|
|
7012 }
|
|
|
7013 look = p;
|
|
|
7014 }
|
|
|
7015
|
|
|
7016 /*
|
|
|
7017 * ok, it's a boring generic character.
|
|
|
7018 */
|
|
|
7019 else
|
|
|
7020 {
|
|
|
7021 if (try_match && *look == keytyped)
|
|
|
7022 return TRUE;
|
|
|
7023 ++look;
|
|
|
7024 }
|
|
|
7025
|
|
|
7026 /*
|
|
|
7027 * Skip over ", ".
|
|
|
7028 */
|
|
|
7029 look = skip_to_option_part(look);
|
|
|
7030 }
|
|
|
7031 return FALSE;
|
|
|
7032 }
|
|
|
7033 #endif /* FEAT_CINDENT */
|
|
|
7034
|
|
|
7035 #if defined(FEAT_RIGHTLEFT) || defined(PROTO)
|
|
|
7036 /*
|
|
|
7037 * Map Hebrew keyboard when in hkmap mode.
|
|
|
7038 */
|
|
|
7039 int
|
|
|
7040 hkmap(c)
|
|
|
7041 int c;
|
|
|
7042 {
|
|
|
7043 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */
|
|
|
7044 {
|
|
|
7045 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD,
|
|
|
7046 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN,
|
|
|
7047 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV};
|
|
|
7048 static char_u map[26] =
|
|
|
7049 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/,
|
|
|
7050 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/,
|
|
|
7051 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/,
|
|
|
7052 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/,
|
|
|
7053 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/,
|
|
|
7054 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/,
|
|
|
7055 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/,
|
|
|
7056 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/,
|
|
|
7057 (char_u)AIN /*y*/, (char_u)ZADI /*z*/};
|
|
|
7058
|
|
|
7059 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z')
|
|
|
7060 return (int)(map[CharOrd(c)] - 1 + p_aleph);
|
|
|
7061 /* '-1'='sofit' */
|
|
|
7062 else if (c == 'x')
|
|
|
7063 return 'X';
|
|
|
7064 else if (c == 'q')
|
|
|
7065 return '\''; /* {geresh}={'} */
|
|
|
7066 else if (c == 246)
|
|
|
7067 return ' '; /* \"o --> ' ' for a german keyboard */
|
|
|
7068 else if (c == 228)
|
|
|
7069 return ' '; /* \"a --> ' ' -- / -- */
|
|
|
7070 else if (c == 252)
|
|
|
7071 return ' '; /* \"u --> ' ' -- / -- */
|
|
|
7072 #ifdef EBCDIC
|
|
|
7073 else if (islower(c))
|
|
|
7074 #else
|
|
|
7075 /* NOTE: islower() does not do the right thing for us on Linux so we
|
|
|
7076 * do this the same was as 5.7 and previous, so it works correctly on
|
|
|
7077 * all systems. Specifically, the e.g. Delete and Arrow keys are
|
|
|
7078 * munged and won't work if e.g. searching for Hebrew text.
|
|
|
7079 */
|
|
|
7080 else if (c >= 'a' && c <= 'z')
|
|
|
7081 #endif
|
|
|
7082 return (int)(map[CharOrdLow(c)] + p_aleph);
|
|
|
7083 else
|
|
|
7084 return c;
|
|
|
7085 }
|
|
|
7086 else
|
|
|
7087 {
|
|
|
7088 switch (c)
|
|
|
7089 {
|
|
|
7090 case '`': return ';';
|
|
|
7091 case '/': return '.';
|
|
|
7092 case '\'': return ',';
|
|
|
7093 case 'q': return '/';
|
|
|
7094 case 'w': return '\'';
|
|
|
7095
|
|
|
7096 /* Hebrew letters - set offset from 'a' */
|
|
|
7097 case ',': c = '{'; break;
|
|
|
7098 case '.': c = 'v'; break;
|
|
|
7099 case ';': c = 't'; break;
|
|
|
7100 default: {
|
|
|
7101 static char str[] = "zqbcxlsjphmkwonu ydafe rig";
|
|
|
7102
|
|
|
7103 #ifdef EBCDIC
|
|
|
7104 /* see note about islower() above */
|
|
|
7105 if (!islower(c))
|
|
|
7106 #else
|
|
|
7107 if (c < 'a' || c > 'z')
|
|
|
7108 #endif
|
|
|
7109 return c;
|
|
|
7110 c = str[CharOrdLow(c)];
|
|
|
7111 break;
|
|
|
7112 }
|
|
|
7113 }
|
|
|
7114
|
|
|
7115 return (int)(CharOrdLow(c) + p_aleph);
|
|
|
7116 }
|
|
|
7117 }
|
|
|
7118 #endif
|
|
|
7119
|
|
|
7120 static void
|
|
|
7121 ins_reg()
|
|
|
7122 {
|
|
|
7123 int need_redraw = FALSE;
|
|
|
7124 int regname;
|
|
|
7125 int literally = 0;
|
|
|
7126
|
|
|
7127 /*
|
|
|
7128 * If we are going to wait for a character, show a '"'.
|
|
|
7129 */
|
|
|
7130 pc_status = PC_STATUS_UNSET;
|
|
|
7131 if (redrawing() && !char_avail())
|
|
|
7132 {
|
|
|
7133 /* may need to redraw when no more chars available now */
|
|
661
|
7134 ins_redraw(FALSE);
|
|
7
|
7135
|
|
|
7136 edit_putchar('"', TRUE);
|
|
|
7137 #ifdef FEAT_CMDL_INFO
|
|
|
7138 add_to_showcmd_c(Ctrl_R);
|
|
|
7139 #endif
|
|
|
7140 }
|
|
|
7141
|
|
|
7142 #ifdef USE_ON_FLY_SCROLL
|
|
|
7143 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
7144 #endif
|
|
|
7145
|
|
|
7146 /*
|
|
|
7147 * Don't map the register name. This also prevents the mode message to be
|
|
|
7148 * deleted when ESC is hit.
|
|
|
7149 */
|
|
|
7150 ++no_mapping;
|
|
|
7151 regname = safe_vgetc();
|
|
|
7152 #ifdef FEAT_LANGMAP
|
|
|
7153 LANGMAP_ADJUST(regname, TRUE);
|
|
|
7154 #endif
|
|
|
7155 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P)
|
|
|
7156 {
|
|
|
7157 /* Get a third key for literal register insertion */
|
|
|
7158 literally = regname;
|
|
|
7159 #ifdef FEAT_CMDL_INFO
|
|
|
7160 add_to_showcmd_c(literally);
|
|
|
7161 #endif
|
|
|
7162 regname = safe_vgetc();
|
|
|
7163 #ifdef FEAT_LANGMAP
|
|
|
7164 LANGMAP_ADJUST(regname, TRUE);
|
|
|
7165 #endif
|
|
|
7166 }
|
|
|
7167 --no_mapping;
|
|
|
7168
|
|
|
7169 #ifdef FEAT_EVAL
|
|
|
7170 /*
|
|
|
7171 * Don't call u_sync() while getting the expression,
|
|
|
7172 * evaluating it or giving an error message for it!
|
|
|
7173 */
|
|
|
7174 ++no_u_sync;
|
|
|
7175 if (regname == '=')
|
|
|
7176 {
|
|
133
|
7177 # ifdef USE_IM_CONTROL
|
|
7
|
7178 int im_on = im_get_status();
|
|
133
|
7179 # endif
|
|
7
|
7180 regname = get_expr_register();
|
|
133
|
7181 # ifdef USE_IM_CONTROL
|
|
7
|
7182 /* Restore the Input Method. */
|
|
|
7183 if (im_on)
|
|
|
7184 im_set_active(TRUE);
|
|
133
|
7185 # endif
|
|
7
|
7186 }
|
|
140
|
7187 if (regname == NUL || !valid_yank_reg(regname, FALSE))
|
|
|
7188 {
|
|
|
7189 vim_beep();
|
|
7
|
7190 need_redraw = TRUE; /* remove the '"' */
|
|
140
|
7191 }
|
|
7
|
7192 else
|
|
|
7193 {
|
|
|
7194 #endif
|
|
|
7195 if (literally == Ctrl_O || literally == Ctrl_P)
|
|
|
7196 {
|
|
|
7197 /* Append the command to the redo buffer. */
|
|
|
7198 AppendCharToRedobuff(Ctrl_R);
|
|
|
7199 AppendCharToRedobuff(literally);
|
|
|
7200 AppendCharToRedobuff(regname);
|
|
|
7201
|
|
|
7202 do_put(regname, BACKWARD, 1L,
|
|
|
7203 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND);
|
|
|
7204 }
|
|
|
7205 else if (insert_reg(regname, literally) == FAIL)
|
|
|
7206 {
|
|
|
7207 vim_beep();
|
|
|
7208 need_redraw = TRUE; /* remove the '"' */
|
|
|
7209 }
|
|
133
|
7210 else if (stop_insert_mode)
|
|
|
7211 /* When the '=' register was used and a function was invoked that
|
|
|
7212 * did ":stopinsert" then stuff_empty() returns FALSE but we won't
|
|
|
7213 * insert anything, need to remove the '"' */
|
|
|
7214 need_redraw = TRUE;
|
|
|
7215
|
|
7
|
7216 #ifdef FEAT_EVAL
|
|
|
7217 }
|
|
|
7218 --no_u_sync;
|
|
|
7219 #endif
|
|
|
7220 #ifdef FEAT_CMDL_INFO
|
|
|
7221 clear_showcmd();
|
|
|
7222 #endif
|
|
|
7223
|
|
|
7224 /* If the inserted register is empty, we need to remove the '"' */
|
|
|
7225 if (need_redraw || stuff_empty())
|
|
|
7226 edit_unputchar();
|
|
|
7227 }
|
|
|
7228
|
|
|
7229 /*
|
|
|
7230 * CTRL-G commands in Insert mode.
|
|
|
7231 */
|
|
|
7232 static void
|
|
|
7233 ins_ctrl_g()
|
|
|
7234 {
|
|
|
7235 int c;
|
|
|
7236
|
|
|
7237 #ifdef FEAT_INS_EXPAND
|
|
|
7238 /* Right after CTRL-X the cursor will be after the ruler. */
|
|
|
7239 setcursor();
|
|
|
7240 #endif
|
|
|
7241
|
|
|
7242 /*
|
|
|
7243 * Don't map the second key. This also prevents the mode message to be
|
|
|
7244 * deleted when ESC is hit.
|
|
|
7245 */
|
|
|
7246 ++no_mapping;
|
|
|
7247 c = safe_vgetc();
|
|
|
7248 --no_mapping;
|
|
|
7249 switch (c)
|
|
|
7250 {
|
|
|
7251 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */
|
|
|
7252 case K_UP:
|
|
|
7253 case Ctrl_K:
|
|
|
7254 case 'k': ins_up(TRUE);
|
|
|
7255 break;
|
|
|
7256
|
|
|
7257 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */
|
|
|
7258 case K_DOWN:
|
|
|
7259 case Ctrl_J:
|
|
|
7260 case 'j': ins_down(TRUE);
|
|
|
7261 break;
|
|
|
7262
|
|
|
7263 /* CTRL-G u: start new undoable edit */
|
|
|
7264 case 'u': u_sync();
|
|
|
7265 ins_need_undo = TRUE;
|
|
626
|
7266
|
|
|
7267 /* Need to reset Insstart, esp. because a BS that joins
|
|
|
7268 * aline to the previous one must save for undo. */
|
|
|
7269 Insstart = curwin->w_cursor;
|
|
7
|
7270 break;
|
|
|
7271
|
|
|
7272 /* Unknown CTRL-G command, reserved for future expansion. */
|
|
|
7273 default: vim_beep();
|
|
|
7274 }
|
|
|
7275 }
|
|
|
7276
|
|
|
7277 /*
|
|
449
|
7278 * CTRL-^ in Insert mode.
|
|
|
7279 */
|
|
|
7280 static void
|
|
|
7281 ins_ctrl_hat()
|
|
|
7282 {
|
|
782
|
7283 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE))
|
|
449
|
7284 {
|
|
|
7285 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */
|
|
|
7286 if (State & LANGMAP)
|
|
|
7287 {
|
|
|
7288 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
|
7289 State &= ~LANGMAP;
|
|
|
7290 }
|
|
|
7291 else
|
|
|
7292 {
|
|
|
7293 curbuf->b_p_iminsert = B_IMODE_LMAP;
|
|
|
7294 State |= LANGMAP;
|
|
|
7295 #ifdef USE_IM_CONTROL
|
|
|
7296 im_set_active(FALSE);
|
|
|
7297 #endif
|
|
|
7298 }
|
|
|
7299 }
|
|
|
7300 #ifdef USE_IM_CONTROL
|
|
|
7301 else
|
|
|
7302 {
|
|
|
7303 /* There are no ":lmap" mappings, toggle IM */
|
|
|
7304 if (im_get_status())
|
|
|
7305 {
|
|
|
7306 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
|
7307 im_set_active(FALSE);
|
|
|
7308 }
|
|
|
7309 else
|
|
|
7310 {
|
|
|
7311 curbuf->b_p_iminsert = B_IMODE_IM;
|
|
|
7312 State &= ~LANGMAP;
|
|
|
7313 im_set_active(TRUE);
|
|
|
7314 }
|
|
|
7315 }
|
|
|
7316 #endif
|
|
|
7317 set_iminsert_global();
|
|
|
7318 showmode();
|
|
|
7319 #ifdef FEAT_GUI
|
|
|
7320 /* may show different cursor shape or color */
|
|
|
7321 if (gui.in_use)
|
|
|
7322 gui_update_cursor(TRUE, FALSE);
|
|
|
7323 #endif
|
|
|
7324 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
|
|
|
7325 /* Show/unshow value of 'keymap' in status lines. */
|
|
|
7326 status_redraw_curbuf();
|
|
|
7327 #endif
|
|
|
7328 }
|
|
|
7329
|
|
|
7330 /*
|
|
7
|
7331 * Handle ESC in insert mode.
|
|
|
7332 * Returns TRUE when leaving insert mode, FALSE when going to repeat the
|
|
|
7333 * insert.
|
|
|
7334 */
|
|
|
7335 static int
|
|
477
|
7336 ins_esc(count, cmdchar, nomove)
|
|
7
|
7337 long *count;
|
|
|
7338 int cmdchar;
|
|
477
|
7339 int nomove; /* don't move cursor */
|
|
7
|
7340 {
|
|
|
7341 int temp;
|
|
|
7342 static int disabled_redraw = FALSE;
|
|
|
7343
|
|
744
|
7344 #ifdef FEAT_SPELL
|
|
449
|
7345 check_spell_redraw();
|
|
|
7346 #endif
|
|
7
|
7347 #if defined(FEAT_HANGULIN)
|
|
|
7348 # if defined(ESC_CHG_TO_ENG_MODE)
|
|
|
7349 hangul_input_state_set(0);
|
|
|
7350 # endif
|
|
|
7351 if (composing_hangul)
|
|
|
7352 {
|
|
|
7353 push_raw_key(composing_hangul_buffer, 2);
|
|
|
7354 composing_hangul = 0;
|
|
|
7355 }
|
|
|
7356 #endif
|
|
|
7357
|
|
|
7358 temp = curwin->w_cursor.col;
|
|
|
7359 if (disabled_redraw)
|
|
|
7360 {
|
|
|
7361 --RedrawingDisabled;
|
|
|
7362 disabled_redraw = FALSE;
|
|
|
7363 }
|
|
|
7364 if (!arrow_used)
|
|
|
7365 {
|
|
|
7366 /*
|
|
|
7367 * Don't append the ESC for "r<CR>" and "grx".
|
|
75
|
7368 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for
|
|
|
7369 * when "count" is non-zero.
|
|
7
|
7370 */
|
|
|
7371 if (cmdchar != 'r' && cmdchar != 'v')
|
|
75
|
7372 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR);
|
|
7
|
7373
|
|
|
7374 /*
|
|
|
7375 * Repeating insert may take a long time. Check for
|
|
|
7376 * interrupt now and then.
|
|
|
7377 */
|
|
|
7378 if (*count > 0)
|
|
|
7379 {
|
|
|
7380 line_breakcheck();
|
|
|
7381 if (got_int)
|
|
|
7382 *count = 0;
|
|
|
7383 }
|
|
|
7384
|
|
|
7385 if (--*count > 0) /* repeat what was typed */
|
|
|
7386 {
|
|
164
|
7387 /* Vi repeats the insert without replacing characters. */
|
|
|
7388 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL)
|
|
|
7389 State &= ~REPLACE_FLAG;
|
|
|
7390
|
|
7
|
7391 (void)start_redo_ins();
|
|
|
7392 if (cmdchar == 'r' || cmdchar == 'v')
|
|
|
7393 stuffReadbuff(ESC_STR); /* no ESC in redo buffer */
|
|
|
7394 ++RedrawingDisabled;
|
|
|
7395 disabled_redraw = TRUE;
|
|
|
7396 return FALSE; /* repeat the insert */
|
|
|
7397 }
|
|
|
7398 stop_insert(&curwin->w_cursor, TRUE);
|
|
|
7399 undisplay_dollar();
|
|
|
7400 }
|
|
|
7401
|
|
|
7402 /* When an autoindent was removed, curswant stays after the
|
|
|
7403 * indent */
|
|
|
7404 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col)
|
|
|
7405 curwin->w_set_curswant = TRUE;
|
|
|
7406
|
|
|
7407 /* Remember the last Insert position in the '^ mark. */
|
|
|
7408 if (!cmdmod.keepjumps)
|
|
|
7409 curbuf->b_last_insert = curwin->w_cursor;
|
|
|
7410
|
|
|
7411 /*
|
|
|
7412 * The cursor should end up on the last inserted character.
|
|
477
|
7413 * Don't do it for CTRL-O, unless past the end of the line.
|
|
7
|
7414 */
|
|
477
|
7415 if (!nomove
|
|
|
7416 && (curwin->w_cursor.col != 0
|
|
7
|
7417 #ifdef FEAT_VIRTUALEDIT
|
|
|
7418 || curwin->w_cursor.coladd > 0
|
|
|
7419 #endif
|
|
477
|
7420 )
|
|
|
7421 && (restart_edit == NUL
|
|
|
7422 || (gchar_cursor() == NUL
|
|
7
|
7423 #ifdef FEAT_VISUAL
|
|
477
|
7424 && !VIsual_active
|
|
|
7425 #endif
|
|
|
7426 ))
|
|
7
|
7427 #ifdef FEAT_RIGHTLEFT
|
|
|
7428 && !revins_on
|
|
|
7429 #endif
|
|
|
7430 )
|
|
|
7431 {
|
|
|
7432 #ifdef FEAT_VIRTUALEDIT
|
|
|
7433 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL)
|
|
|
7434 {
|
|
|
7435 oneleft();
|
|
|
7436 if (restart_edit != NUL)
|
|
|
7437 ++curwin->w_cursor.coladd;
|
|
|
7438 }
|
|
|
7439 else
|
|
|
7440 #endif
|
|
|
7441 {
|
|
|
7442 --curwin->w_cursor.col;
|
|
|
7443 #ifdef FEAT_MBYTE
|
|
|
7444 /* Correct cursor for multi-byte character. */
|
|
|
7445 if (has_mbyte)
|
|
|
7446 mb_adjust_cursor();
|
|
|
7447 #endif
|
|
|
7448 }
|
|
|
7449 }
|
|
|
7450
|
|
|
7451 #ifdef USE_IM_CONTROL
|
|
|
7452 /* Disable IM to allow typing English directly for Normal mode commands.
|
|
|
7453 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as
|
|
|
7454 * well). */
|
|
|
7455 if (!(State & LANGMAP))
|
|
|
7456 im_save_status(&curbuf->b_p_iminsert);
|
|
|
7457 im_set_active(FALSE);
|
|
|
7458 #endif
|
|
|
7459
|
|
|
7460 State = NORMAL;
|
|
|
7461 /* need to position cursor again (e.g. when on a TAB ) */
|
|
|
7462 changed_cline_bef_curs();
|
|
|
7463
|
|
|
7464 #ifdef FEAT_MOUSE
|
|
|
7465 setmouse();
|
|
|
7466 #endif
|
|
|
7467 #ifdef CURSOR_SHAPE
|
|
|
7468 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
7469 #endif
|
|
|
7470
|
|
|
7471 /*
|
|
|
7472 * When recording or for CTRL-O, need to display the new mode.
|
|
|
7473 * Otherwise remove the mode message.
|
|
|
7474 */
|
|
|
7475 if (Recording || restart_edit != NUL)
|
|
|
7476 showmode();
|
|
|
7477 else if (p_smd)
|
|
|
7478 MSG("");
|
|
|
7479
|
|
|
7480 return TRUE; /* exit Insert mode */
|
|
|
7481 }
|
|
|
7482
|
|
|
7483 #ifdef FEAT_RIGHTLEFT
|
|
|
7484 /*
|
|
|
7485 * Toggle language: hkmap and revins_on.
|
|
|
7486 * Move to end of reverse inserted text.
|
|
|
7487 */
|
|
|
7488 static void
|
|
|
7489 ins_ctrl_()
|
|
|
7490 {
|
|
|
7491 if (revins_on && revins_chars && revins_scol >= 0)
|
|
|
7492 {
|
|
|
7493 while (gchar_cursor() != NUL && revins_chars--)
|
|
|
7494 ++curwin->w_cursor.col;
|
|
|
7495 }
|
|
|
7496 p_ri = !p_ri;
|
|
|
7497 revins_on = (State == INSERT && p_ri);
|
|
|
7498 if (revins_on)
|
|
|
7499 {
|
|
|
7500 revins_scol = curwin->w_cursor.col;
|
|
|
7501 revins_legal++;
|
|
|
7502 revins_chars = 0;
|
|
|
7503 undisplay_dollar();
|
|
|
7504 }
|
|
|
7505 else
|
|
|
7506 revins_scol = -1;
|
|
|
7507 #ifdef FEAT_FKMAP
|
|
|
7508 if (p_altkeymap)
|
|
|
7509 {
|
|
|
7510 /*
|
|
|
7511 * to be consistent also for redo command, using '.'
|
|
|
7512 * set arrow_used to true and stop it - causing to redo
|
|
|
7513 * characters entered in one mode (normal/reverse insert).
|
|
|
7514 */
|
|
|
7515 arrow_used = TRUE;
|
|
|
7516 (void)stop_arrow();
|
|
|
7517 p_fkmap = curwin->w_p_rl ^ p_ri;
|
|
|
7518 if (p_fkmap && p_ri)
|
|
|
7519 State = INSERT;
|
|
|
7520 }
|
|
|
7521 else
|
|
|
7522 #endif
|
|
|
7523 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */
|
|
|
7524 showmode();
|
|
|
7525 }
|
|
|
7526 #endif
|
|
|
7527
|
|
|
7528 #ifdef FEAT_VISUAL
|
|
|
7529 /*
|
|
|
7530 * If 'keymodel' contains "startsel", may start selection.
|
|
|
7531 * Returns TRUE when a CTRL-O and other keys stuffed.
|
|
|
7532 */
|
|
|
7533 static int
|
|
|
7534 ins_start_select(c)
|
|
|
7535 int c;
|
|
|
7536 {
|
|
|
7537 if (km_startsel)
|
|
|
7538 switch (c)
|
|
|
7539 {
|
|
|
7540 case K_KHOME:
|
|
|
7541 case K_KEND:
|
|
|
7542 case K_PAGEUP:
|
|
|
7543 case K_KPAGEUP:
|
|
|
7544 case K_PAGEDOWN:
|
|
|
7545 case K_KPAGEDOWN:
|
|
|
7546 # ifdef MACOS
|
|
|
7547 case K_LEFT:
|
|
|
7548 case K_RIGHT:
|
|
|
7549 case K_UP:
|
|
|
7550 case K_DOWN:
|
|
|
7551 case K_END:
|
|
|
7552 case K_HOME:
|
|
|
7553 # endif
|
|
|
7554 if (!(mod_mask & MOD_MASK_SHIFT))
|
|
|
7555 break;
|
|
|
7556 /* FALLTHROUGH */
|
|
|
7557 case K_S_LEFT:
|
|
|
7558 case K_S_RIGHT:
|
|
|
7559 case K_S_UP:
|
|
|
7560 case K_S_DOWN:
|
|
|
7561 case K_S_END:
|
|
|
7562 case K_S_HOME:
|
|
|
7563 /* Start selection right away, the cursor can move with
|
|
|
7564 * CTRL-O when beyond the end of the line. */
|
|
|
7565 start_selection();
|
|
|
7566
|
|
|
7567 /* Execute the key in (insert) Select mode. */
|
|
|
7568 stuffcharReadbuff(Ctrl_O);
|
|
|
7569 if (mod_mask)
|
|
|
7570 {
|
|
|
7571 char_u buf[4];
|
|
|
7572
|
|
|
7573 buf[0] = K_SPECIAL;
|
|
|
7574 buf[1] = KS_MODIFIER;
|
|
|
7575 buf[2] = mod_mask;
|
|
|
7576 buf[3] = NUL;
|
|
|
7577 stuffReadbuff(buf);
|
|
|
7578 }
|
|
|
7579 stuffcharReadbuff(c);
|
|
|
7580 return TRUE;
|
|
|
7581 }
|
|
|
7582 return FALSE;
|
|
|
7583 }
|
|
|
7584 #endif
|
|
|
7585
|
|
|
7586 /*
|
|
449
|
7587 * <Insert> key in Insert mode: toggle insert/remplace mode.
|
|
|
7588 */
|
|
|
7589 static void
|
|
|
7590 ins_insert(replaceState)
|
|
|
7591 int replaceState;
|
|
|
7592 {
|
|
|
7593 #ifdef FEAT_FKMAP
|
|
|
7594 if (p_fkmap && p_ri)
|
|
|
7595 {
|
|
|
7596 beep_flush();
|
|
|
7597 EMSG(farsi_text_3); /* encoded in Farsi */
|
|
|
7598 return;
|
|
|
7599 }
|
|
|
7600 #endif
|
|
|
7601
|
|
|
7602 #ifdef FEAT_AUTOCMD
|
|
532
|
7603 # ifdef FEAT_EVAL
|
|
449
|
7604 set_vim_var_string(VV_INSERTMODE,
|
|
|
7605 (char_u *)((State & REPLACE_FLAG) ? "i" :
|
|
667
|
7606 # ifdef FEAT_VREPLACE
|
|
|
7607 replaceState == VREPLACE ? "v" :
|
|
|
7608 # endif
|
|
|
7609 "r"), 1);
|
|
532
|
7610 # endif
|
|
449
|
7611 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf);
|
|
|
7612 #endif
|
|
|
7613 if (State & REPLACE_FLAG)
|
|
|
7614 State = INSERT | (State & LANGMAP);
|
|
|
7615 else
|
|
|
7616 State = replaceState | (State & LANGMAP);
|
|
|
7617 AppendCharToRedobuff(K_INS);
|
|
|
7618 showmode();
|
|
|
7619 #ifdef CURSOR_SHAPE
|
|
|
7620 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
7621 #endif
|
|
|
7622 }
|
|
|
7623
|
|
|
7624 /*
|
|
|
7625 * Pressed CTRL-O in Insert mode.
|
|
|
7626 */
|
|
|
7627 static void
|
|
|
7628 ins_ctrl_o()
|
|
|
7629 {
|
|
|
7630 #ifdef FEAT_VREPLACE
|
|
|
7631 if (State & VREPLACE_FLAG)
|
|
|
7632 restart_edit = 'V';
|
|
|
7633 else
|
|
|
7634 #endif
|
|
|
7635 if (State & REPLACE_FLAG)
|
|
|
7636 restart_edit = 'R';
|
|
|
7637 else
|
|
|
7638 restart_edit = 'I';
|
|
|
7639 #ifdef FEAT_VIRTUALEDIT
|
|
|
7640 if (virtual_active())
|
|
|
7641 ins_at_eol = FALSE; /* cursor always keeps its column */
|
|
|
7642 else
|
|
|
7643 #endif
|
|
|
7644 ins_at_eol = (gchar_cursor() == NUL);
|
|
|
7645 }
|
|
|
7646
|
|
|
7647 /*
|
|
7
|
7648 * If the cursor is on an indent, ^T/^D insert/delete one
|
|
|
7649 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>".
|
|
|
7650 * Always round the indent to 'shiftwith', this is compatible
|
|
|
7651 * with vi. But vi only supports ^T and ^D after an
|
|
|
7652 * autoindent, we support it everywhere.
|
|
|
7653 */
|
|
|
7654 static void
|
|
|
7655 ins_shift(c, lastc)
|
|
|
7656 int c;
|
|
|
7657 int lastc;
|
|
|
7658 {
|
|
|
7659 if (stop_arrow() == FAIL)
|
|
|
7660 return;
|
|
|
7661 AppendCharToRedobuff(c);
|
|
|
7662
|
|
|
7663 /*
|
|
|
7664 * 0^D and ^^D: remove all indent.
|
|
|
7665 */
|
|
|
7666 if ((lastc == '0' || lastc == '^') && curwin->w_cursor.col)
|
|
|
7667 {
|
|
|
7668 --curwin->w_cursor.col;
|
|
|
7669 (void)del_char(FALSE); /* delete the '^' or '0' */
|
|
|
7670 /* In Replace mode, restore the characters that '^' or '0' replaced. */
|
|
|
7671 if (State & REPLACE_FLAG)
|
|
|
7672 replace_pop_ins();
|
|
|
7673 if (lastc == '^')
|
|
|
7674 old_indent = get_indent(); /* remember curr. indent */
|
|
|
7675 change_indent(INDENT_SET, 0, TRUE, 0);
|
|
|
7676 }
|
|
|
7677 else
|
|
|
7678 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0);
|
|
|
7679
|
|
|
7680 if (did_ai && *skipwhite(ml_get_curline()) != NUL)
|
|
|
7681 did_ai = FALSE;
|
|
|
7682 #ifdef FEAT_SMARTINDENT
|
|
|
7683 did_si = FALSE;
|
|
|
7684 can_si = FALSE;
|
|
|
7685 can_si_back = FALSE;
|
|
|
7686 #endif
|
|
|
7687 #ifdef FEAT_CINDENT
|
|
|
7688 can_cindent = FALSE; /* no cindenting after ^D or ^T */
|
|
|
7689 #endif
|
|
|
7690 }
|
|
|
7691
|
|
|
7692 static void
|
|
|
7693 ins_del()
|
|
|
7694 {
|
|
|
7695 int temp;
|
|
|
7696
|
|
|
7697 if (stop_arrow() == FAIL)
|
|
|
7698 return;
|
|
|
7699 if (gchar_cursor() == NUL) /* delete newline */
|
|
|
7700 {
|
|
|
7701 temp = curwin->w_cursor.col;
|
|
|
7702 if (!can_bs(BS_EOL) /* only if "eol" included */
|
|
|
7703 || u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
|
7704 (linenr_T)(curwin->w_cursor.lnum + 2)) == FAIL
|
|
|
7705 || do_join(FALSE) == FAIL)
|
|
|
7706 vim_beep();
|
|
|
7707 else
|
|
|
7708 curwin->w_cursor.col = temp;
|
|
|
7709 }
|
|
|
7710 else if (del_char(FALSE) == FAIL) /* delete char under cursor */
|
|
|
7711 vim_beep();
|
|
|
7712 did_ai = FALSE;
|
|
|
7713 #ifdef FEAT_SMARTINDENT
|
|
|
7714 did_si = FALSE;
|
|
|
7715 can_si = FALSE;
|
|
|
7716 can_si_back = FALSE;
|
|
|
7717 #endif
|
|
|
7718 AppendCharToRedobuff(K_DEL);
|
|
|
7719 }
|
|
|
7720
|
|
|
7721 /*
|
|
|
7722 * Handle Backspace, delete-word and delete-line in Insert mode.
|
|
|
7723 * Return TRUE when backspace was actually used.
|
|
|
7724 */
|
|
|
7725 static int
|
|
|
7726 ins_bs(c, mode, inserted_space_p)
|
|
|
7727 int c;
|
|
|
7728 int mode;
|
|
|
7729 int *inserted_space_p;
|
|
|
7730 {
|
|
|
7731 linenr_T lnum;
|
|
|
7732 int cc;
|
|
|
7733 int temp = 0; /* init for GCC */
|
|
|
7734 colnr_T mincol;
|
|
|
7735 int did_backspace = FALSE;
|
|
|
7736 int in_indent;
|
|
|
7737 int oldState;
|
|
|
7738 #ifdef FEAT_MBYTE
|
|
714
|
7739 int cpc[MAX_MCO]; /* composing characters */
|
|
7
|
7740 #endif
|
|
|
7741
|
|
|
7742 /*
|
|
|
7743 * can't delete anything in an empty file
|
|
|
7744 * can't backup past first character in buffer
|
|
|
7745 * can't backup past starting point unless 'backspace' > 1
|
|
|
7746 * can backup to a previous line if 'backspace' == 0
|
|
|
7747 */
|
|
|
7748 if ( bufempty()
|
|
|
7749 || (
|
|
|
7750 #ifdef FEAT_RIGHTLEFT
|
|
|
7751 !revins_on &&
|
|
|
7752 #endif
|
|
|
7753 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0)
|
|
|
7754 || (!can_bs(BS_START)
|
|
|
7755 && (arrow_used
|
|
|
7756 || (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
7757 && curwin->w_cursor.col <= Insstart.col)))
|
|
|
7758 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0
|
|
|
7759 && curwin->w_cursor.col <= ai_col)
|
|
|
7760 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0))))
|
|
|
7761 {
|
|
|
7762 vim_beep();
|
|
|
7763 return FALSE;
|
|
|
7764 }
|
|
|
7765
|
|
|
7766 if (stop_arrow() == FAIL)
|
|
|
7767 return FALSE;
|
|
|
7768 in_indent = inindent(0);
|
|
|
7769 #ifdef FEAT_CINDENT
|
|
|
7770 if (in_indent)
|
|
|
7771 can_cindent = FALSE;
|
|
|
7772 #endif
|
|
|
7773 #ifdef FEAT_COMMENTS
|
|
|
7774 end_comment_pending = NUL; /* After BS, don't auto-end comment */
|
|
|
7775 #endif
|
|
|
7776 #ifdef FEAT_RIGHTLEFT
|
|
|
7777 if (revins_on) /* put cursor after last inserted char */
|
|
|
7778 inc_cursor();
|
|
|
7779 #endif
|
|
|
7780
|
|
|
7781 #ifdef FEAT_VIRTUALEDIT
|
|
|
7782 /* Virtualedit:
|
|
|
7783 * BACKSPACE_CHAR eats a virtual space
|
|
|
7784 * BACKSPACE_WORD eats all coladd
|
|
|
7785 * BACKSPACE_LINE eats all coladd and keeps going
|
|
|
7786 */
|
|
|
7787 if (curwin->w_cursor.coladd > 0)
|
|
|
7788 {
|
|
|
7789 if (mode == BACKSPACE_CHAR)
|
|
|
7790 {
|
|
|
7791 --curwin->w_cursor.coladd;
|
|
|
7792 return TRUE;
|
|
|
7793 }
|
|
|
7794 if (mode == BACKSPACE_WORD)
|
|
|
7795 {
|
|
|
7796 curwin->w_cursor.coladd = 0;
|
|
|
7797 return TRUE;
|
|
|
7798 }
|
|
|
7799 curwin->w_cursor.coladd = 0;
|
|
|
7800 }
|
|
|
7801 #endif
|
|
|
7802
|
|
|
7803 /*
|
|
|
7804 * delete newline!
|
|
|
7805 */
|
|
|
7806 if (curwin->w_cursor.col == 0)
|
|
|
7807 {
|
|
|
7808 lnum = Insstart.lnum;
|
|
|
7809 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
7810 #ifdef FEAT_RIGHTLEFT
|
|
|
7811 || revins_on
|
|
|
7812 #endif
|
|
|
7813 )
|
|
|
7814 {
|
|
|
7815 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2),
|
|
|
7816 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL)
|
|
|
7817 return FALSE;
|
|
|
7818 --Insstart.lnum;
|
|
|
7819 Insstart.col = MAXCOL;
|
|
|
7820 }
|
|
|
7821 /*
|
|
|
7822 * In replace mode:
|
|
|
7823 * cc < 0: NL was inserted, delete it
|
|
|
7824 * cc >= 0: NL was replaced, put original characters back
|
|
|
7825 */
|
|
|
7826 cc = -1;
|
|
|
7827 if (State & REPLACE_FLAG)
|
|
|
7828 cc = replace_pop(); /* returns -1 if NL was inserted */
|
|
|
7829 /*
|
|
|
7830 * In replace mode, in the line we started replacing, we only move the
|
|
|
7831 * cursor.
|
|
|
7832 */
|
|
|
7833 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum)
|
|
|
7834 {
|
|
|
7835 dec_cursor();
|
|
|
7836 }
|
|
|
7837 else
|
|
|
7838 {
|
|
|
7839 #ifdef FEAT_VREPLACE
|
|
|
7840 if (!(State & VREPLACE_FLAG)
|
|
|
7841 || curwin->w_cursor.lnum > orig_line_count)
|
|
|
7842 #endif
|
|
|
7843 {
|
|
|
7844 temp = gchar_cursor(); /* remember current char */
|
|
|
7845 --curwin->w_cursor.lnum;
|
|
278
|
7846
|
|
|
7847 /* When "aw" is in 'formatoptions' we must delete the space at
|
|
|
7848 * the end of the line, otherwise the line will be broken
|
|
|
7849 * again when auto-formatting. */
|
|
|
7850 if (has_format_option(FO_AUTO)
|
|
|
7851 && has_format_option(FO_WHITE_PAR))
|
|
|
7852 {
|
|
|
7853 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum,
|
|
|
7854 TRUE);
|
|
|
7855 int len;
|
|
|
7856
|
|
|
7857 len = STRLEN(ptr);
|
|
|
7858 if (len > 0 && ptr[len - 1] == ' ')
|
|
|
7859 ptr[len - 1] = NUL;
|
|
|
7860 }
|
|
|
7861
|
|
7
|
7862 (void)do_join(FALSE);
|
|
|
7863 if (temp == NUL && gchar_cursor() != NUL)
|
|
|
7864 inc_cursor();
|
|
|
7865 }
|
|
|
7866 #ifdef FEAT_VREPLACE
|
|
|
7867 else
|
|
|
7868 dec_cursor();
|
|
|
7869 #endif
|
|
|
7870
|
|
|
7871 /*
|
|
|
7872 * In REPLACE mode we have to put back the text that was replaced
|
|
|
7873 * by the NL. On the replace stack is first a NUL-terminated
|
|
|
7874 * sequence of characters that were deleted and then the
|
|
|
7875 * characters that NL replaced.
|
|
|
7876 */
|
|
|
7877 if (State & REPLACE_FLAG)
|
|
|
7878 {
|
|
|
7879 /*
|
|
|
7880 * Do the next ins_char() in NORMAL state, to
|
|
|
7881 * prevent ins_char() from replacing characters and
|
|
|
7882 * avoiding showmatch().
|
|
|
7883 */
|
|
|
7884 oldState = State;
|
|
|
7885 State = NORMAL;
|
|
|
7886 /*
|
|
|
7887 * restore characters (blanks) deleted after cursor
|
|
|
7888 */
|
|
|
7889 while (cc > 0)
|
|
|
7890 {
|
|
|
7891 temp = curwin->w_cursor.col;
|
|
|
7892 #ifdef FEAT_MBYTE
|
|
|
7893 mb_replace_pop_ins(cc);
|
|
|
7894 #else
|
|
|
7895 ins_char(cc);
|
|
|
7896 #endif
|
|
|
7897 curwin->w_cursor.col = temp;
|
|
|
7898 cc = replace_pop();
|
|
|
7899 }
|
|
|
7900 /* restore the characters that NL replaced */
|
|
|
7901 replace_pop_ins();
|
|
|
7902 State = oldState;
|
|
|
7903 }
|
|
|
7904 }
|
|
|
7905 did_ai = FALSE;
|
|
|
7906 }
|
|
|
7907 else
|
|
|
7908 {
|
|
|
7909 /*
|
|
|
7910 * Delete character(s) before the cursor.
|
|
|
7911 */
|
|
|
7912 #ifdef FEAT_RIGHTLEFT
|
|
|
7913 if (revins_on) /* put cursor on last inserted char */
|
|
|
7914 dec_cursor();
|
|
|
7915 #endif
|
|
|
7916 mincol = 0;
|
|
|
7917 /* keep indent */
|
|
|
7918 if (mode == BACKSPACE_LINE && curbuf->b_p_ai
|
|
|
7919 #ifdef FEAT_RIGHTLEFT
|
|
|
7920 && !revins_on
|
|
|
7921 #endif
|
|
|
7922 )
|
|
|
7923 {
|
|
|
7924 temp = curwin->w_cursor.col;
|
|
|
7925 beginline(BL_WHITE);
|
|
|
7926 if (curwin->w_cursor.col < (colnr_T)temp)
|
|
|
7927 mincol = curwin->w_cursor.col;
|
|
|
7928 curwin->w_cursor.col = temp;
|
|
|
7929 }
|
|
|
7930
|
|
|
7931 /*
|
|
|
7932 * Handle deleting one 'shiftwidth' or 'softtabstop'.
|
|
|
7933 */
|
|
|
7934 if ( mode == BACKSPACE_CHAR
|
|
|
7935 && ((p_sta && in_indent)
|
|
648
|
7936 || (curbuf->b_p_sts != 0
|
|
7
|
7937 && (*(ml_get_cursor() - 1) == TAB
|
|
|
7938 || (*(ml_get_cursor() - 1) == ' '
|
|
|
7939 && (!*inserted_space_p
|
|
|
7940 || arrow_used))))))
|
|
|
7941 {
|
|
|
7942 int ts;
|
|
|
7943 colnr_T vcol;
|
|
|
7944 colnr_T want_vcol;
|
|
|
7945 int extra = 0;
|
|
|
7946
|
|
|
7947 *inserted_space_p = FALSE;
|
|
648
|
7948 if (p_sta && in_indent)
|
|
7
|
7949 ts = curbuf->b_p_sw;
|
|
|
7950 else
|
|
|
7951 ts = curbuf->b_p_sts;
|
|
|
7952 /* Compute the virtual column where we want to be. Since
|
|
|
7953 * 'showbreak' may get in the way, need to get the last column of
|
|
|
7954 * the previous character. */
|
|
|
7955 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
7956 dec_cursor();
|
|
|
7957 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol);
|
|
|
7958 inc_cursor();
|
|
|
7959 want_vcol = (want_vcol / ts) * ts;
|
|
|
7960
|
|
|
7961 /* delete characters until we are at or before want_vcol */
|
|
|
7962 while (vcol > want_vcol
|
|
|
7963 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc)))
|
|
|
7964 {
|
|
|
7965 dec_cursor();
|
|
|
7966 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
7967 if (State & REPLACE_FLAG)
|
|
|
7968 {
|
|
|
7969 /* Don't delete characters before the insert point when in
|
|
|
7970 * Replace mode */
|
|
|
7971 if (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
7972 || curwin->w_cursor.col >= Insstart.col)
|
|
|
7973 {
|
|
|
7974 #if 0 /* what was this for? It causes problems when sw != ts. */
|
|
|
7975 if (State == REPLACE && (int)vcol < want_vcol)
|
|
|
7976 {
|
|
|
7977 (void)del_char(FALSE);
|
|
|
7978 extra = 2; /* don't pop too much */
|
|
|
7979 }
|
|
|
7980 else
|
|
|
7981 #endif
|
|
|
7982 replace_do_bs();
|
|
|
7983 }
|
|
|
7984 }
|
|
|
7985 else
|
|
|
7986 (void)del_char(FALSE);
|
|
|
7987 }
|
|
|
7988
|
|
|
7989 /* insert extra spaces until we are at want_vcol */
|
|
|
7990 while (vcol < want_vcol)
|
|
|
7991 {
|
|
|
7992 /* Remember the first char we inserted */
|
|
|
7993 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
7994 && curwin->w_cursor.col < Insstart.col)
|
|
|
7995 Insstart.col = curwin->w_cursor.col;
|
|
|
7996
|
|
|
7997 #ifdef FEAT_VREPLACE
|
|
|
7998 if (State & VREPLACE_FLAG)
|
|
|
7999 ins_char(' ');
|
|
|
8000 else
|
|
|
8001 #endif
|
|
|
8002 {
|
|
|
8003 ins_str((char_u *)" ");
|
|
|
8004 if ((State & REPLACE_FLAG) && extra <= 1)
|
|
|
8005 {
|
|
|
8006 if (extra)
|
|
|
8007 replace_push_off(NUL);
|
|
|
8008 else
|
|
|
8009 replace_push(NUL);
|
|
|
8010 }
|
|
|
8011 if (extra == 2)
|
|
|
8012 extra = 1;
|
|
|
8013 }
|
|
|
8014 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
8015 }
|
|
|
8016 }
|
|
|
8017
|
|
|
8018 /*
|
|
|
8019 * Delete upto starting point, start of line or previous word.
|
|
|
8020 */
|
|
|
8021 else do
|
|
|
8022 {
|
|
|
8023 #ifdef FEAT_RIGHTLEFT
|
|
|
8024 if (!revins_on) /* put cursor on char to be deleted */
|
|
|
8025 #endif
|
|
|
8026 dec_cursor();
|
|
|
8027
|
|
|
8028 /* start of word? */
|
|
|
8029 if (mode == BACKSPACE_WORD && !vim_isspace(gchar_cursor()))
|
|
|
8030 {
|
|
|
8031 mode = BACKSPACE_WORD_NOT_SPACE;
|
|
|
8032 temp = vim_iswordc(gchar_cursor());
|
|
|
8033 }
|
|
|
8034 /* end of word? */
|
|
|
8035 else if (mode == BACKSPACE_WORD_NOT_SPACE
|
|
|
8036 && (vim_isspace(cc = gchar_cursor())
|
|
|
8037 || vim_iswordc(cc) != temp))
|
|
|
8038 {
|
|
|
8039 #ifdef FEAT_RIGHTLEFT
|
|
|
8040 if (!revins_on)
|
|
|
8041 #endif
|
|
|
8042 inc_cursor();
|
|
|
8043 #ifdef FEAT_RIGHTLEFT
|
|
|
8044 else if (State & REPLACE_FLAG)
|
|
|
8045 dec_cursor();
|
|
|
8046 #endif
|
|
|
8047 break;
|
|
|
8048 }
|
|
|
8049 if (State & REPLACE_FLAG)
|
|
|
8050 replace_do_bs();
|
|
|
8051 else
|
|
|
8052 {
|
|
|
8053 #ifdef FEAT_MBYTE
|
|
|
8054 if (enc_utf8 && p_deco)
|
|
714
|
8055 (void)utfc_ptr2char(ml_get_cursor(), cpc);
|
|
7
|
8056 #endif
|
|
|
8057 (void)del_char(FALSE);
|
|
|
8058 #ifdef FEAT_MBYTE
|
|
|
8059 /*
|
|
714
|
8060 * If there are combining characters and 'delcombine' is set
|
|
|
8061 * move the cursor back. Don't back up before the base
|
|
7
|
8062 * character.
|
|
|
8063 */
|
|
714
|
8064 if (enc_utf8 && p_deco && cpc[0] != NUL)
|
|
7
|
8065 inc_cursor();
|
|
|
8066 #endif
|
|
|
8067 #ifdef FEAT_RIGHTLEFT
|
|
|
8068 if (revins_chars)
|
|
|
8069 {
|
|
|
8070 revins_chars--;
|
|
|
8071 revins_legal++;
|
|
|
8072 }
|
|
|
8073 if (revins_on && gchar_cursor() == NUL)
|
|
|
8074 break;
|
|
|
8075 #endif
|
|
|
8076 }
|
|
|
8077 /* Just a single backspace?: */
|
|
|
8078 if (mode == BACKSPACE_CHAR)
|
|
|
8079 break;
|
|
|
8080 } while (
|
|
|
8081 #ifdef FEAT_RIGHTLEFT
|
|
|
8082 revins_on ||
|
|
|
8083 #endif
|
|
|
8084 (curwin->w_cursor.col > mincol
|
|
|
8085 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
8086 || curwin->w_cursor.col != Insstart.col)));
|
|
|
8087 did_backspace = TRUE;
|
|
|
8088 }
|
|
|
8089 #ifdef FEAT_SMARTINDENT
|
|
|
8090 did_si = FALSE;
|
|
|
8091 can_si = FALSE;
|
|
|
8092 can_si_back = FALSE;
|
|
|
8093 #endif
|
|
|
8094 if (curwin->w_cursor.col <= 1)
|
|
|
8095 did_ai = FALSE;
|
|
|
8096 /*
|
|
|
8097 * It's a little strange to put backspaces into the redo
|
|
|
8098 * buffer, but it makes auto-indent a lot easier to deal
|
|
|
8099 * with.
|
|
|
8100 */
|
|
|
8101 AppendCharToRedobuff(c);
|
|
|
8102
|
|
|
8103 /* If deleted before the insertion point, adjust it */
|
|
|
8104 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
8105 && curwin->w_cursor.col < Insstart.col)
|
|
|
8106 Insstart.col = curwin->w_cursor.col;
|
|
|
8107
|
|
|
8108 /* vi behaviour: the cursor moves backward but the character that
|
|
|
8109 * was there remains visible
|
|
|
8110 * Vim behaviour: the cursor moves backward and the character that
|
|
|
8111 * was there is erased from the screen.
|
|
|
8112 * We can emulate the vi behaviour by pretending there is a dollar
|
|
|
8113 * displayed even when there isn't.
|
|
|
8114 * --pkv Sun Jan 19 01:56:40 EST 2003 */
|
|
|
8115 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == 0)
|
|
|
8116 dollar_vcol = curwin->w_virtcol;
|
|
|
8117
|
|
|
8118 return did_backspace;
|
|
|
8119 }
|
|
|
8120
|
|
|
8121 #ifdef FEAT_MOUSE
|
|
|
8122 static void
|
|
|
8123 ins_mouse(c)
|
|
|
8124 int c;
|
|
|
8125 {
|
|
|
8126 pos_T tpos;
|
|
|
8127
|
|
|
8128 # ifdef FEAT_GUI
|
|
|
8129 /* When GUI is active, also move/paste when 'mouse' is empty */
|
|
|
8130 if (!gui.in_use)
|
|
|
8131 # endif
|
|
|
8132 if (!mouse_has(MOUSE_INSERT))
|
|
|
8133 return;
|
|
|
8134
|
|
|
8135 undisplay_dollar();
|
|
|
8136 tpos = curwin->w_cursor;
|
|
|
8137 if (do_mouse(NULL, c, BACKWARD, 1L, 0))
|
|
|
8138 {
|
|
|
8139 start_arrow(&tpos);
|
|
|
8140 # ifdef FEAT_CINDENT
|
|
|
8141 can_cindent = TRUE;
|
|
|
8142 # endif
|
|
|
8143 }
|
|
|
8144
|
|
|
8145 #ifdef FEAT_WINDOWS
|
|
|
8146 /* redraw status lines (in case another window became active) */
|
|
|
8147 redraw_statuslines();
|
|
|
8148 #endif
|
|
|
8149 }
|
|
|
8150
|
|
|
8151 static void
|
|
|
8152 ins_mousescroll(up)
|
|
|
8153 int up;
|
|
|
8154 {
|
|
|
8155 pos_T tpos;
|
|
|
8156 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
8157 win_T *old_curwin;
|
|
|
8158 # endif
|
|
|
8159
|
|
|
8160 tpos = curwin->w_cursor;
|
|
|
8161
|
|
|
8162 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
8163 old_curwin = curwin;
|
|
|
8164
|
|
|
8165 /* Currently the mouse coordinates are only known in the GUI. */
|
|
|
8166 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
|
|
|
8167 {
|
|
|
8168 int row, col;
|
|
|
8169
|
|
|
8170 row = mouse_row;
|
|
|
8171 col = mouse_col;
|
|
|
8172
|
|
|
8173 /* find the window at the pointer coordinates */
|
|
|
8174 curwin = mouse_find_win(&row, &col);
|
|
|
8175 curbuf = curwin->w_buffer;
|
|
|
8176 }
|
|
|
8177 if (curwin == old_curwin)
|
|
|
8178 # endif
|
|
|
8179 undisplay_dollar();
|
|
|
8180
|
|
|
8181 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
|
|
|
8182 scroll_redraw(up, (long)(curwin->w_botline - curwin->w_topline));
|
|
|
8183 else
|
|
|
8184 scroll_redraw(up, 3L);
|
|
|
8185
|
|
|
8186 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
8187 curwin->w_redr_status = TRUE;
|
|
|
8188
|
|
|
8189 curwin = old_curwin;
|
|
|
8190 curbuf = curwin->w_buffer;
|
|
|
8191 # endif
|
|
|
8192
|
|
|
8193 if (!equalpos(curwin->w_cursor, tpos))
|
|
|
8194 {
|
|
|
8195 start_arrow(&tpos);
|
|
|
8196 # ifdef FEAT_CINDENT
|
|
|
8197 can_cindent = TRUE;
|
|
|
8198 # endif
|
|
|
8199 }
|
|
|
8200 }
|
|
|
8201 #endif
|
|
|
8202
|
|
692
|
8203 #if defined(FEAT_GUI_TABLINE) || defined(PROTO)
|
|
724
|
8204 static void
|
|
692
|
8205 ins_tabline(c)
|
|
|
8206 int c;
|
|
|
8207 {
|
|
|
8208 /* We will be leaving the current window, unless closing another tab. */
|
|
|
8209 if (c != K_TABMENU || current_tabmenu != TABLINE_MENU_CLOSE
|
|
|
8210 || (current_tab != 0 && current_tab != tabpage_index(curtab)))
|
|
|
8211 {
|
|
|
8212 undisplay_dollar();
|
|
|
8213 start_arrow(&curwin->w_cursor);
|
|
|
8214 # ifdef FEAT_CINDENT
|
|
|
8215 can_cindent = TRUE;
|
|
|
8216 # endif
|
|
|
8217 }
|
|
|
8218
|
|
|
8219 if (c == K_TABLINE)
|
|
|
8220 goto_tabpage(current_tab);
|
|
|
8221 else
|
|
|
8222 handle_tabmenu();
|
|
|
8223
|
|
|
8224 }
|
|
|
8225 #endif
|
|
|
8226
|
|
|
8227 #if defined(FEAT_GUI) || defined(PROTO)
|
|
7
|
8228 void
|
|
|
8229 ins_scroll()
|
|
|
8230 {
|
|
|
8231 pos_T tpos;
|
|
|
8232
|
|
|
8233 undisplay_dollar();
|
|
|
8234 tpos = curwin->w_cursor;
|
|
|
8235 if (gui_do_scroll())
|
|
|
8236 {
|
|
|
8237 start_arrow(&tpos);
|
|
|
8238 # ifdef FEAT_CINDENT
|
|
|
8239 can_cindent = TRUE;
|
|
|
8240 # endif
|
|
|
8241 }
|
|
|
8242 }
|
|
|
8243
|
|
|
8244 void
|
|
|
8245 ins_horscroll()
|
|
|
8246 {
|
|
|
8247 pos_T tpos;
|
|
|
8248
|
|
|
8249 undisplay_dollar();
|
|
|
8250 tpos = curwin->w_cursor;
|
|
|
8251 if (gui_do_horiz_scroll())
|
|
|
8252 {
|
|
|
8253 start_arrow(&tpos);
|
|
|
8254 # ifdef FEAT_CINDENT
|
|
|
8255 can_cindent = TRUE;
|
|
|
8256 # endif
|
|
|
8257 }
|
|
|
8258 }
|
|
|
8259 #endif
|
|
|
8260
|
|
|
8261 static void
|
|
|
8262 ins_left()
|
|
|
8263 {
|
|
|
8264 pos_T tpos;
|
|
|
8265
|
|
|
8266 #ifdef FEAT_FOLDING
|
|
|
8267 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8268 foldOpenCursor();
|
|
|
8269 #endif
|
|
|
8270 undisplay_dollar();
|
|
|
8271 tpos = curwin->w_cursor;
|
|
|
8272 if (oneleft() == OK)
|
|
|
8273 {
|
|
|
8274 start_arrow(&tpos);
|
|
|
8275 #ifdef FEAT_RIGHTLEFT
|
|
|
8276 /* If exit reversed string, position is fixed */
|
|
|
8277 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol)
|
|
|
8278 revins_legal++;
|
|
|
8279 revins_chars++;
|
|
|
8280 #endif
|
|
|
8281 }
|
|
|
8282
|
|
|
8283 /*
|
|
|
8284 * if 'whichwrap' set for cursor in insert mode may go to
|
|
|
8285 * previous line
|
|
|
8286 */
|
|
|
8287 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1)
|
|
|
8288 {
|
|
|
8289 start_arrow(&tpos);
|
|
|
8290 --(curwin->w_cursor.lnum);
|
|
|
8291 coladvance((colnr_T)MAXCOL);
|
|
|
8292 curwin->w_set_curswant = TRUE; /* so we stay at the end */
|
|
|
8293 }
|
|
|
8294 else
|
|
|
8295 vim_beep();
|
|
|
8296 }
|
|
|
8297
|
|
|
8298 static void
|
|
|
8299 ins_home(c)
|
|
|
8300 int c;
|
|
|
8301 {
|
|
|
8302 pos_T tpos;
|
|
|
8303
|
|
|
8304 #ifdef FEAT_FOLDING
|
|
|
8305 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8306 foldOpenCursor();
|
|
|
8307 #endif
|
|
|
8308 undisplay_dollar();
|
|
|
8309 tpos = curwin->w_cursor;
|
|
|
8310 if (c == K_C_HOME)
|
|
|
8311 curwin->w_cursor.lnum = 1;
|
|
|
8312 curwin->w_cursor.col = 0;
|
|
|
8313 #ifdef FEAT_VIRTUALEDIT
|
|
|
8314 curwin->w_cursor.coladd = 0;
|
|
|
8315 #endif
|
|
|
8316 curwin->w_curswant = 0;
|
|
|
8317 start_arrow(&tpos);
|
|
|
8318 }
|
|
|
8319
|
|
|
8320 static void
|
|
|
8321 ins_end(c)
|
|
|
8322 int c;
|
|
|
8323 {
|
|
|
8324 pos_T tpos;
|
|
|
8325
|
|
|
8326 #ifdef FEAT_FOLDING
|
|
|
8327 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8328 foldOpenCursor();
|
|
|
8329 #endif
|
|
|
8330 undisplay_dollar();
|
|
|
8331 tpos = curwin->w_cursor;
|
|
|
8332 if (c == K_C_END)
|
|
|
8333 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
8334 coladvance((colnr_T)MAXCOL);
|
|
|
8335 curwin->w_curswant = MAXCOL;
|
|
|
8336
|
|
|
8337 start_arrow(&tpos);
|
|
|
8338 }
|
|
|
8339
|
|
|
8340 static void
|
|
|
8341 ins_s_left()
|
|
|
8342 {
|
|
|
8343 #ifdef FEAT_FOLDING
|
|
|
8344 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8345 foldOpenCursor();
|
|
|
8346 #endif
|
|
|
8347 undisplay_dollar();
|
|
|
8348 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0)
|
|
|
8349 {
|
|
|
8350 start_arrow(&curwin->w_cursor);
|
|
|
8351 (void)bck_word(1L, FALSE, FALSE);
|
|
|
8352 curwin->w_set_curswant = TRUE;
|
|
|
8353 }
|
|
|
8354 else
|
|
|
8355 vim_beep();
|
|
|
8356 }
|
|
|
8357
|
|
|
8358 static void
|
|
|
8359 ins_right()
|
|
|
8360 {
|
|
|
8361 #ifdef FEAT_FOLDING
|
|
|
8362 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8363 foldOpenCursor();
|
|
|
8364 #endif
|
|
|
8365 undisplay_dollar();
|
|
|
8366 if (gchar_cursor() != NUL || virtual_active()
|
|
|
8367 )
|
|
|
8368 {
|
|
|
8369 start_arrow(&curwin->w_cursor);
|
|
|
8370 curwin->w_set_curswant = TRUE;
|
|
|
8371 #ifdef FEAT_VIRTUALEDIT
|
|
|
8372 if (virtual_active())
|
|
|
8373 oneright();
|
|
|
8374 else
|
|
|
8375 #endif
|
|
|
8376 {
|
|
|
8377 #ifdef FEAT_MBYTE
|
|
|
8378 if (has_mbyte)
|
|
474
|
8379 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor());
|
|
7
|
8380 else
|
|
|
8381 #endif
|
|
|
8382 ++curwin->w_cursor.col;
|
|
|
8383 }
|
|
|
8384
|
|
|
8385 #ifdef FEAT_RIGHTLEFT
|
|
|
8386 revins_legal++;
|
|
|
8387 if (revins_chars)
|
|
|
8388 revins_chars--;
|
|
|
8389 #endif
|
|
|
8390 }
|
|
|
8391 /* if 'whichwrap' set for cursor in insert mode, may move the
|
|
|
8392 * cursor to the next line */
|
|
|
8393 else if (vim_strchr(p_ww, ']') != NULL
|
|
|
8394 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
|
8395 {
|
|
|
8396 start_arrow(&curwin->w_cursor);
|
|
|
8397 curwin->w_set_curswant = TRUE;
|
|
|
8398 ++curwin->w_cursor.lnum;
|
|
|
8399 curwin->w_cursor.col = 0;
|
|
|
8400 }
|
|
|
8401 else
|
|
|
8402 vim_beep();
|
|
|
8403 }
|
|
|
8404
|
|
|
8405 static void
|
|
|
8406 ins_s_right()
|
|
|
8407 {
|
|
|
8408 #ifdef FEAT_FOLDING
|
|
|
8409 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8410 foldOpenCursor();
|
|
|
8411 #endif
|
|
|
8412 undisplay_dollar();
|
|
|
8413 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count
|
|
|
8414 || gchar_cursor() != NUL)
|
|
|
8415 {
|
|
|
8416 start_arrow(&curwin->w_cursor);
|
|
|
8417 (void)fwd_word(1L, FALSE, 0);
|
|
|
8418 curwin->w_set_curswant = TRUE;
|
|
|
8419 }
|
|
|
8420 else
|
|
|
8421 vim_beep();
|
|
|
8422 }
|
|
|
8423
|
|
|
8424 static void
|
|
|
8425 ins_up(startcol)
|
|
|
8426 int startcol; /* when TRUE move to Insstart.col */
|
|
|
8427 {
|
|
|
8428 pos_T tpos;
|
|
|
8429 linenr_T old_topline = curwin->w_topline;
|
|
|
8430 #ifdef FEAT_DIFF
|
|
|
8431 int old_topfill = curwin->w_topfill;
|
|
|
8432 #endif
|
|
|
8433
|
|
|
8434 undisplay_dollar();
|
|
|
8435 tpos = curwin->w_cursor;
|
|
|
8436 if (cursor_up(1L, TRUE) == OK)
|
|
|
8437 {
|
|
|
8438 if (startcol)
|
|
|
8439 coladvance(getvcol_nolist(&Insstart));
|
|
|
8440 if (old_topline != curwin->w_topline
|
|
|
8441 #ifdef FEAT_DIFF
|
|
|
8442 || old_topfill != curwin->w_topfill
|
|
|
8443 #endif
|
|
|
8444 )
|
|
|
8445 redraw_later(VALID);
|
|
|
8446 start_arrow(&tpos);
|
|
|
8447 #ifdef FEAT_CINDENT
|
|
|
8448 can_cindent = TRUE;
|
|
|
8449 #endif
|
|
|
8450 }
|
|
|
8451 else
|
|
|
8452 vim_beep();
|
|
|
8453 }
|
|
|
8454
|
|
|
8455 static void
|
|
|
8456 ins_pageup()
|
|
|
8457 {
|
|
|
8458 pos_T tpos;
|
|
|
8459
|
|
|
8460 undisplay_dollar();
|
|
|
8461 tpos = curwin->w_cursor;
|
|
|
8462 if (onepage(BACKWARD, 1L) == OK)
|
|
|
8463 {
|
|
|
8464 start_arrow(&tpos);
|
|
|
8465 #ifdef FEAT_CINDENT
|
|
|
8466 can_cindent = TRUE;
|
|
|
8467 #endif
|
|
|
8468 }
|
|
|
8469 else
|
|
|
8470 vim_beep();
|
|
|
8471 }
|
|
|
8472
|
|
|
8473 static void
|
|
|
8474 ins_down(startcol)
|
|
|
8475 int startcol; /* when TRUE move to Insstart.col */
|
|
|
8476 {
|
|
|
8477 pos_T tpos;
|
|
|
8478 linenr_T old_topline = curwin->w_topline;
|
|
|
8479 #ifdef FEAT_DIFF
|
|
|
8480 int old_topfill = curwin->w_topfill;
|
|
|
8481 #endif
|
|
|
8482
|
|
|
8483 undisplay_dollar();
|
|
|
8484 tpos = curwin->w_cursor;
|
|
|
8485 if (cursor_down(1L, TRUE) == OK)
|
|
|
8486 {
|
|
|
8487 if (startcol)
|
|
|
8488 coladvance(getvcol_nolist(&Insstart));
|
|
|
8489 if (old_topline != curwin->w_topline
|
|
|
8490 #ifdef FEAT_DIFF
|
|
|
8491 || old_topfill != curwin->w_topfill
|
|
|
8492 #endif
|
|
|
8493 )
|
|
|
8494 redraw_later(VALID);
|
|
|
8495 start_arrow(&tpos);
|
|
|
8496 #ifdef FEAT_CINDENT
|
|
|
8497 can_cindent = TRUE;
|
|
|
8498 #endif
|
|
|
8499 }
|
|
|
8500 else
|
|
|
8501 vim_beep();
|
|
|
8502 }
|
|
|
8503
|
|
|
8504 static void
|
|
|
8505 ins_pagedown()
|
|
|
8506 {
|
|
|
8507 pos_T tpos;
|
|
|
8508
|
|
|
8509 undisplay_dollar();
|
|
|
8510 tpos = curwin->w_cursor;
|
|
|
8511 if (onepage(FORWARD, 1L) == OK)
|
|
|
8512 {
|
|
|
8513 start_arrow(&tpos);
|
|
|
8514 #ifdef FEAT_CINDENT
|
|
|
8515 can_cindent = TRUE;
|
|
|
8516 #endif
|
|
|
8517 }
|
|
|
8518 else
|
|
|
8519 vim_beep();
|
|
|
8520 }
|
|
|
8521
|
|
|
8522 #ifdef FEAT_DND
|
|
|
8523 static void
|
|
|
8524 ins_drop()
|
|
|
8525 {
|
|
|
8526 do_put('~', BACKWARD, 1L, PUT_CURSEND);
|
|
|
8527 }
|
|
|
8528 #endif
|
|
|
8529
|
|
|
8530 /*
|
|
|
8531 * Handle TAB in Insert or Replace mode.
|
|
|
8532 * Return TRUE when the TAB needs to be inserted like a normal character.
|
|
|
8533 */
|
|
|
8534 static int
|
|
|
8535 ins_tab()
|
|
|
8536 {
|
|
|
8537 int ind;
|
|
|
8538 int i;
|
|
|
8539 int temp;
|
|
|
8540
|
|
|
8541 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum)
|
|
|
8542 Insstart_blank_vcol = get_nolist_virtcol();
|
|
|
8543 if (echeck_abbr(TAB + ABBR_OFF))
|
|
|
8544 return FALSE;
|
|
|
8545
|
|
|
8546 ind = inindent(0);
|
|
|
8547 #ifdef FEAT_CINDENT
|
|
|
8548 if (ind)
|
|
|
8549 can_cindent = FALSE;
|
|
|
8550 #endif
|
|
|
8551
|
|
|
8552 /*
|
|
|
8553 * When nothing special, insert TAB like a normal character
|
|
|
8554 */
|
|
|
8555 if (!curbuf->b_p_et
|
|
|
8556 && !(p_sta && ind && curbuf->b_p_ts != curbuf->b_p_sw)
|
|
|
8557 && curbuf->b_p_sts == 0)
|
|
|
8558 return TRUE;
|
|
|
8559
|
|
|
8560 if (stop_arrow() == FAIL)
|
|
|
8561 return TRUE;
|
|
|
8562
|
|
|
8563 did_ai = FALSE;
|
|
|
8564 #ifdef FEAT_SMARTINDENT
|
|
|
8565 did_si = FALSE;
|
|
|
8566 can_si = FALSE;
|
|
|
8567 can_si_back = FALSE;
|
|
|
8568 #endif
|
|
|
8569 AppendToRedobuff((char_u *)"\t");
|
|
|
8570
|
|
|
8571 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */
|
|
|
8572 temp = (int)curbuf->b_p_sw;
|
|
|
8573 else if (curbuf->b_p_sts > 0) /* use 'softtabstop' when set */
|
|
|
8574 temp = (int)curbuf->b_p_sts;
|
|
|
8575 else /* otherwise use 'tabstop' */
|
|
|
8576 temp = (int)curbuf->b_p_ts;
|
|
|
8577 temp -= get_nolist_virtcol() % temp;
|
|
|
8578
|
|
|
8579 /*
|
|
|
8580 * Insert the first space with ins_char(). It will delete one char in
|
|
|
8581 * replace mode. Insert the rest with ins_str(); it will not delete any
|
|
|
8582 * chars. For VREPLACE mode, we use ins_char() for all characters.
|
|
|
8583 */
|
|
|
8584 ins_char(' ');
|
|
|
8585 while (--temp > 0)
|
|
|
8586 {
|
|
|
8587 #ifdef FEAT_VREPLACE
|
|
|
8588 if (State & VREPLACE_FLAG)
|
|
|
8589 ins_char(' ');
|
|
|
8590 else
|
|
|
8591 #endif
|
|
|
8592 {
|
|
|
8593 ins_str((char_u *)" ");
|
|
|
8594 if (State & REPLACE_FLAG) /* no char replaced */
|
|
|
8595 replace_push(NUL);
|
|
|
8596 }
|
|
|
8597 }
|
|
|
8598
|
|
|
8599 /*
|
|
|
8600 * When 'expandtab' not set: Replace spaces by TABs where possible.
|
|
|
8601 */
|
|
|
8602 if (!curbuf->b_p_et && (curbuf->b_p_sts || (p_sta && ind)))
|
|
|
8603 {
|
|
|
8604 char_u *ptr;
|
|
|
8605 #ifdef FEAT_VREPLACE
|
|
|
8606 char_u *saved_line = NULL; /* init for GCC */
|
|
|
8607 pos_T pos;
|
|
|
8608 #endif
|
|
|
8609 pos_T fpos;
|
|
|
8610 pos_T *cursor;
|
|
|
8611 colnr_T want_vcol, vcol;
|
|
|
8612 int change_col = -1;
|
|
|
8613 int save_list = curwin->w_p_list;
|
|
|
8614
|
|
|
8615 /*
|
|
|
8616 * Get the current line. For VREPLACE mode, don't make real changes
|
|
|
8617 * yet, just work on a copy of the line.
|
|
|
8618 */
|
|
|
8619 #ifdef FEAT_VREPLACE
|
|
|
8620 if (State & VREPLACE_FLAG)
|
|
|
8621 {
|
|
|
8622 pos = curwin->w_cursor;
|
|
|
8623 cursor = &pos;
|
|
|
8624 saved_line = vim_strsave(ml_get_curline());
|
|
|
8625 if (saved_line == NULL)
|
|
|
8626 return FALSE;
|
|
|
8627 ptr = saved_line + pos.col;
|
|
|
8628 }
|
|
|
8629 else
|
|
|
8630 #endif
|
|
|
8631 {
|
|
|
8632 ptr = ml_get_cursor();
|
|
|
8633 cursor = &curwin->w_cursor;
|
|
|
8634 }
|
|
|
8635
|
|
|
8636 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */
|
|
|
8637 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
|
8638 curwin->w_p_list = FALSE;
|
|
|
8639
|
|
|
8640 /* Find first white before the cursor */
|
|
|
8641 fpos = curwin->w_cursor;
|
|
|
8642 while (fpos.col > 0 && vim_iswhite(ptr[-1]))
|
|
|
8643 {
|
|
|
8644 --fpos.col;
|
|
|
8645 --ptr;
|
|
|
8646 }
|
|
|
8647
|
|
|
8648 /* In Replace mode, don't change characters before the insert point. */
|
|
|
8649 if ((State & REPLACE_FLAG)
|
|
|
8650 && fpos.lnum == Insstart.lnum
|
|
|
8651 && fpos.col < Insstart.col)
|
|
|
8652 {
|
|
|
8653 ptr += Insstart.col - fpos.col;
|
|
|
8654 fpos.col = Insstart.col;
|
|
|
8655 }
|
|
|
8656
|
|
|
8657 /* compute virtual column numbers of first white and cursor */
|
|
|
8658 getvcol(curwin, &fpos, &vcol, NULL, NULL);
|
|
|
8659 getvcol(curwin, cursor, &want_vcol, NULL, NULL);
|
|
|
8660
|
|
|
8661 /* Use as many TABs as possible. Beware of 'showbreak' and
|
|
|
8662 * 'linebreak' adding extra virtual columns. */
|
|
|
8663 while (vim_iswhite(*ptr))
|
|
|
8664 {
|
|
|
8665 i = lbr_chartabsize((char_u *)"\t", vcol);
|
|
|
8666 if (vcol + i > want_vcol)
|
|
|
8667 break;
|
|
|
8668 if (*ptr != TAB)
|
|
|
8669 {
|
|
|
8670 *ptr = TAB;
|
|
|
8671 if (change_col < 0)
|
|
|
8672 {
|
|
|
8673 change_col = fpos.col; /* Column of first change */
|
|
|
8674 /* May have to adjust Insstart */
|
|
|
8675 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col)
|
|
|
8676 Insstart.col = fpos.col;
|
|
|
8677 }
|
|
|
8678 }
|
|
|
8679 ++fpos.col;
|
|
|
8680 ++ptr;
|
|
|
8681 vcol += i;
|
|
|
8682 }
|
|
|
8683
|
|
|
8684 if (change_col >= 0)
|
|
|
8685 {
|
|
|
8686 int repl_off = 0;
|
|
|
8687
|
|
|
8688 /* Skip over the spaces we need. */
|
|
|
8689 while (vcol < want_vcol && *ptr == ' ')
|
|
|
8690 {
|
|
|
8691 vcol += lbr_chartabsize(ptr, vcol);
|
|
|
8692 ++ptr;
|
|
|
8693 ++repl_off;
|
|
|
8694 }
|
|
|
8695 if (vcol > want_vcol)
|
|
|
8696 {
|
|
|
8697 /* Must have a char with 'showbreak' just before it. */
|
|
|
8698 --ptr;
|
|
|
8699 --repl_off;
|
|
|
8700 }
|
|
|
8701 fpos.col += repl_off;
|
|
|
8702
|
|
|
8703 /* Delete following spaces. */
|
|
|
8704 i = cursor->col - fpos.col;
|
|
|
8705 if (i > 0)
|
|
|
8706 {
|
|
|
8707 mch_memmove(ptr, ptr + i, STRLEN(ptr + i) + 1);
|
|
|
8708 /* correct replace stack. */
|
|
|
8709 if ((State & REPLACE_FLAG)
|
|
|
8710 #ifdef FEAT_VREPLACE
|
|
|
8711 && !(State & VREPLACE_FLAG)
|
|
|
8712 #endif
|
|
|
8713 )
|
|
|
8714 for (temp = i; --temp >= 0; )
|
|
|
8715 replace_join(repl_off);
|
|
|
8716 }
|
|
33
|
8717 #ifdef FEAT_NETBEANS_INTG
|
|
|
8718 if (usingNetbeans)
|
|
|
8719 {
|
|
|
8720 netbeans_removed(curbuf, fpos.lnum, cursor->col,
|
|
|
8721 (long)(i + 1));
|
|
|
8722 netbeans_inserted(curbuf, fpos.lnum, cursor->col,
|
|
|
8723 (char_u *)"\t", 1);
|
|
|
8724 }
|
|
|
8725 #endif
|
|
7
|
8726 cursor->col -= i;
|
|
|
8727
|
|
|
8728 #ifdef FEAT_VREPLACE
|
|
|
8729 /*
|
|
|
8730 * In VREPLACE mode, we haven't changed anything yet. Do it now by
|
|
|
8731 * backspacing over the changed spacing and then inserting the new
|
|
|
8732 * spacing.
|
|
|
8733 */
|
|
|
8734 if (State & VREPLACE_FLAG)
|
|
|
8735 {
|
|
|
8736 /* Backspace from real cursor to change_col */
|
|
|
8737 backspace_until_column(change_col);
|
|
|
8738
|
|
|
8739 /* Insert each char in saved_line from changed_col to
|
|
|
8740 * ptr-cursor */
|
|
|
8741 ins_bytes_len(saved_line + change_col,
|
|
|
8742 cursor->col - change_col);
|
|
|
8743 }
|
|
|
8744 #endif
|
|
|
8745 }
|
|
|
8746
|
|
|
8747 #ifdef FEAT_VREPLACE
|
|
|
8748 if (State & VREPLACE_FLAG)
|
|
|
8749 vim_free(saved_line);
|
|
|
8750 #endif
|
|
|
8751 curwin->w_p_list = save_list;
|
|
|
8752 }
|
|
|
8753
|
|
|
8754 return FALSE;
|
|
|
8755 }
|
|
|
8756
|
|
|
8757 /*
|
|
|
8758 * Handle CR or NL in insert mode.
|
|
|
8759 * Return TRUE when out of memory or can't undo.
|
|
|
8760 */
|
|
|
8761 static int
|
|
|
8762 ins_eol(c)
|
|
|
8763 int c;
|
|
|
8764 {
|
|
|
8765 int i;
|
|
|
8766
|
|
|
8767 if (echeck_abbr(c + ABBR_OFF))
|
|
|
8768 return FALSE;
|
|
|
8769 if (stop_arrow() == FAIL)
|
|
|
8770 return TRUE;
|
|
|
8771 undisplay_dollar();
|
|
|
8772
|
|
|
8773 /*
|
|
|
8774 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the
|
|
|
8775 * character under the cursor. Only push a NUL on the replace stack,
|
|
|
8776 * nothing to put back when the NL is deleted.
|
|
|
8777 */
|
|
|
8778 if ((State & REPLACE_FLAG)
|
|
|
8779 #ifdef FEAT_VREPLACE
|
|
|
8780 && !(State & VREPLACE_FLAG)
|
|
|
8781 #endif
|
|
|
8782 )
|
|
|
8783 replace_push(NUL);
|
|
|
8784
|
|
|
8785 /*
|
|
|
8786 * In VREPLACE mode, a NL replaces the rest of the line, and starts
|
|
|
8787 * replacing the next line, so we push all of the characters left on the
|
|
|
8788 * line onto the replace stack. This is not done here though, it is done
|
|
|
8789 * in open_line().
|
|
|
8790 */
|
|
|
8791
|
|
|
8792 #ifdef FEAT_RIGHTLEFT
|
|
|
8793 # ifdef FEAT_FKMAP
|
|
|
8794 if (p_altkeymap && p_fkmap)
|
|
|
8795 fkmap(NL);
|
|
|
8796 # endif
|
|
|
8797 /* NL in reverse insert will always start in the end of
|
|
|
8798 * current line. */
|
|
|
8799 if (revins_on)
|
|
|
8800 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
|
|
|
8801 #endif
|
|
|
8802
|
|
|
8803 AppendToRedobuff(NL_STR);
|
|
|
8804 i = open_line(FORWARD,
|
|
|
8805 #ifdef FEAT_COMMENTS
|
|
|
8806 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM :
|
|
|
8807 #endif
|
|
|
8808 0, old_indent);
|
|
|
8809 old_indent = 0;
|
|
|
8810 #ifdef FEAT_CINDENT
|
|
|
8811 can_cindent = TRUE;
|
|
|
8812 #endif
|
|
|
8813
|
|
|
8814 return (!i);
|
|
|
8815 }
|
|
|
8816
|
|
|
8817 #ifdef FEAT_DIGRAPHS
|
|
|
8818 /*
|
|
|
8819 * Handle digraph in insert mode.
|
|
|
8820 * Returns character still to be inserted, or NUL when nothing remaining to be
|
|
|
8821 * done.
|
|
|
8822 */
|
|
|
8823 static int
|
|
|
8824 ins_digraph()
|
|
|
8825 {
|
|
|
8826 int c;
|
|
|
8827 int cc;
|
|
|
8828
|
|
|
8829 pc_status = PC_STATUS_UNSET;
|
|
|
8830 if (redrawing() && !char_avail())
|
|
|
8831 {
|
|
|
8832 /* may need to redraw when no more chars available now */
|
|
661
|
8833 ins_redraw(FALSE);
|
|
7
|
8834
|
|
|
8835 edit_putchar('?', TRUE);
|
|
|
8836 #ifdef FEAT_CMDL_INFO
|
|
|
8837 add_to_showcmd_c(Ctrl_K);
|
|
|
8838 #endif
|
|
|
8839 }
|
|
|
8840
|
|
|
8841 #ifdef USE_ON_FLY_SCROLL
|
|
|
8842 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
8843 #endif
|
|
|
8844
|
|
|
8845 /* don't map the digraph chars. This also prevents the
|
|
|
8846 * mode message to be deleted when ESC is hit */
|
|
|
8847 ++no_mapping;
|
|
|
8848 ++allow_keys;
|
|
|
8849 c = safe_vgetc();
|
|
|
8850 --no_mapping;
|
|
|
8851 --allow_keys;
|
|
|
8852 if (IS_SPECIAL(c) || mod_mask) /* special key */
|
|
|
8853 {
|
|
|
8854 #ifdef FEAT_CMDL_INFO
|
|
|
8855 clear_showcmd();
|
|
|
8856 #endif
|
|
|
8857 insert_special(c, TRUE, FALSE);
|
|
|
8858 return NUL;
|
|
|
8859 }
|
|
|
8860 if (c != ESC)
|
|
|
8861 {
|
|
|
8862 if (redrawing() && !char_avail())
|
|
|
8863 {
|
|
|
8864 /* may need to redraw when no more chars available now */
|
|
661
|
8865 ins_redraw(FALSE);
|
|
7
|
8866
|
|
|
8867 if (char2cells(c) == 1)
|
|
|
8868 {
|
|
|
8869 /* first remove the '?', otherwise it's restored when typing
|
|
|
8870 * an ESC next */
|
|
|
8871 edit_unputchar();
|
|
661
|
8872 ins_redraw(FALSE);
|
|
7
|
8873 edit_putchar(c, TRUE);
|
|
|
8874 }
|
|
|
8875 #ifdef FEAT_CMDL_INFO
|
|
|
8876 add_to_showcmd_c(c);
|
|
|
8877 #endif
|
|
|
8878 }
|
|
|
8879 ++no_mapping;
|
|
|
8880 ++allow_keys;
|
|
|
8881 cc = safe_vgetc();
|
|
|
8882 --no_mapping;
|
|
|
8883 --allow_keys;
|
|
|
8884 if (cc != ESC)
|
|
|
8885 {
|
|
|
8886 AppendToRedobuff((char_u *)CTRL_V_STR);
|
|
|
8887 c = getdigraph(c, cc, TRUE);
|
|
|
8888 #ifdef FEAT_CMDL_INFO
|
|
|
8889 clear_showcmd();
|
|
|
8890 #endif
|
|
|
8891 return c;
|
|
|
8892 }
|
|
|
8893 }
|
|
|
8894 edit_unputchar();
|
|
|
8895 #ifdef FEAT_CMDL_INFO
|
|
|
8896 clear_showcmd();
|
|
|
8897 #endif
|
|
|
8898 return NUL;
|
|
|
8899 }
|
|
|
8900 #endif
|
|
|
8901
|
|
|
8902 /*
|
|
|
8903 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line.
|
|
|
8904 * Returns the char to be inserted, or NUL if none found.
|
|
|
8905 */
|
|
|
8906 static int
|
|
|
8907 ins_copychar(lnum)
|
|
|
8908 linenr_T lnum;
|
|
|
8909 {
|
|
|
8910 int c;
|
|
|
8911 int temp;
|
|
|
8912 char_u *ptr, *prev_ptr;
|
|
|
8913
|
|
|
8914 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
|
|
|
8915 {
|
|
|
8916 vim_beep();
|
|
|
8917 return NUL;
|
|
|
8918 }
|
|
|
8919
|
|
|
8920 /* try to advance to the cursor column */
|
|
|
8921 temp = 0;
|
|
|
8922 ptr = ml_get(lnum);
|
|
|
8923 prev_ptr = ptr;
|
|
|
8924 validate_virtcol();
|
|
|
8925 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL)
|
|
|
8926 {
|
|
|
8927 prev_ptr = ptr;
|
|
|
8928 temp += lbr_chartabsize_adv(&ptr, (colnr_T)temp);
|
|
|
8929 }
|
|
|
8930 if ((colnr_T)temp > curwin->w_virtcol)
|
|
|
8931 ptr = prev_ptr;
|
|
|
8932
|
|
|
8933 #ifdef FEAT_MBYTE
|
|
|
8934 c = (*mb_ptr2char)(ptr);
|
|
|
8935 #else
|
|
|
8936 c = *ptr;
|
|
|
8937 #endif
|
|
|
8938 if (c == NUL)
|
|
|
8939 vim_beep();
|
|
|
8940 return c;
|
|
|
8941 }
|
|
|
8942
|
|
449
|
8943 /*
|
|
|
8944 * CTRL-Y or CTRL-E typed in Insert mode.
|
|
|
8945 */
|
|
|
8946 static int
|
|
|
8947 ins_ctrl_ey(tc)
|
|
|
8948 int tc;
|
|
|
8949 {
|
|
|
8950 int c = tc;
|
|
|
8951
|
|
|
8952 #ifdef FEAT_INS_EXPAND
|
|
|
8953 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
|
8954 {
|
|
|
8955 if (c == Ctrl_Y)
|
|
|
8956 scrolldown_clamp();
|
|
|
8957 else
|
|
|
8958 scrollup_clamp();
|
|
|
8959 redraw_later(VALID);
|
|
|
8960 }
|
|
|
8961 else
|
|
|
8962 #endif
|
|
|
8963 {
|
|
|
8964 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1));
|
|
|
8965 if (c != NUL)
|
|
|
8966 {
|
|
|
8967 long tw_save;
|
|
|
8968
|
|
|
8969 /* The character must be taken literally, insert like it
|
|
|
8970 * was typed after a CTRL-V, and pretend 'textwidth'
|
|
|
8971 * wasn't set. Digits, 'o' and 'x' are special after a
|
|
|
8972 * CTRL-V, don't use it for these. */
|
|
|
8973 if (c < 256 && !isalnum(c))
|
|
|
8974 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
|
8975 tw_save = curbuf->b_p_tw;
|
|
|
8976 curbuf->b_p_tw = -1;
|
|
|
8977 insert_special(c, TRUE, FALSE);
|
|
|
8978 curbuf->b_p_tw = tw_save;
|
|
|
8979 #ifdef FEAT_RIGHTLEFT
|
|
|
8980 revins_chars++;
|
|
|
8981 revins_legal++;
|
|
|
8982 #endif
|
|
|
8983 c = Ctrl_V; /* pretend CTRL-V is last character */
|
|
|
8984 auto_format(FALSE, TRUE);
|
|
|
8985 }
|
|
|
8986 }
|
|
|
8987 return c;
|
|
|
8988 }
|
|
|
8989
|
|
7
|
8990 #ifdef FEAT_SMARTINDENT
|
|
|
8991 /*
|
|
|
8992 * Try to do some very smart auto-indenting.
|
|
|
8993 * Used when inserting a "normal" character.
|
|
|
8994 */
|
|
|
8995 static void
|
|
|
8996 ins_try_si(c)
|
|
|
8997 int c;
|
|
|
8998 {
|
|
|
8999 pos_T *pos, old_pos;
|
|
|
9000 char_u *ptr;
|
|
|
9001 int i;
|
|
|
9002 int temp;
|
|
|
9003
|
|
|
9004 /*
|
|
|
9005 * do some very smart indenting when entering '{' or '}'
|
|
|
9006 */
|
|
|
9007 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}'))
|
|
|
9008 {
|
|
|
9009 /*
|
|
|
9010 * for '}' set indent equal to indent of line containing matching '{'
|
|
|
9011 */
|
|
|
9012 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL)
|
|
|
9013 {
|
|
|
9014 old_pos = curwin->w_cursor;
|
|
|
9015 /*
|
|
|
9016 * If the matching '{' has a ')' immediately before it (ignoring
|
|
|
9017 * white-space), then line up with the start of the line
|
|
|
9018 * containing the matching '(' if there is one. This handles the
|
|
|
9019 * case where an "if (..\n..) {" statement continues over multiple
|
|
|
9020 * lines -- webb
|
|
|
9021 */
|
|
|
9022 ptr = ml_get(pos->lnum);
|
|
|
9023 i = pos->col;
|
|
|
9024 if (i > 0) /* skip blanks before '{' */
|
|
|
9025 while (--i > 0 && vim_iswhite(ptr[i]))
|
|
|
9026 ;
|
|
|
9027 curwin->w_cursor.lnum = pos->lnum;
|
|
|
9028 curwin->w_cursor.col = i;
|
|
|
9029 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL)
|
|
|
9030 curwin->w_cursor = *pos;
|
|
|
9031 i = get_indent();
|
|
|
9032 curwin->w_cursor = old_pos;
|
|
|
9033 #ifdef FEAT_VREPLACE
|
|
|
9034 if (State & VREPLACE_FLAG)
|
|
|
9035 change_indent(INDENT_SET, i, FALSE, NUL);
|
|
|
9036 else
|
|
|
9037 #endif
|
|
|
9038 (void)set_indent(i, SIN_CHANGED);
|
|
|
9039 }
|
|
|
9040 else if (curwin->w_cursor.col > 0)
|
|
|
9041 {
|
|
|
9042 /*
|
|
|
9043 * when inserting '{' after "O" reduce indent, but not
|
|
|
9044 * more than indent of previous line
|
|
|
9045 */
|
|
|
9046 temp = TRUE;
|
|
|
9047 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1)
|
|
|
9048 {
|
|
|
9049 old_pos = curwin->w_cursor;
|
|
|
9050 i = get_indent();
|
|
|
9051 while (curwin->w_cursor.lnum > 1)
|
|
|
9052 {
|
|
|
9053 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum)));
|
|
|
9054
|
|
|
9055 /* ignore empty lines and lines starting with '#'. */
|
|
|
9056 if (*ptr != '#' && *ptr != NUL)
|
|
|
9057 break;
|
|
|
9058 }
|
|
|
9059 if (get_indent() >= i)
|
|
|
9060 temp = FALSE;
|
|
|
9061 curwin->w_cursor = old_pos;
|
|
|
9062 }
|
|
|
9063 if (temp)
|
|
|
9064 shift_line(TRUE, FALSE, 1);
|
|
|
9065 }
|
|
|
9066 }
|
|
|
9067
|
|
|
9068 /*
|
|
|
9069 * set indent of '#' always to 0
|
|
|
9070 */
|
|
|
9071 if (curwin->w_cursor.col > 0 && can_si && c == '#')
|
|
|
9072 {
|
|
|
9073 /* remember current indent for next line */
|
|
|
9074 old_indent = get_indent();
|
|
|
9075 (void)set_indent(0, SIN_CHANGED);
|
|
|
9076 }
|
|
|
9077
|
|
|
9078 /* Adjust ai_col, the char at this position can be deleted. */
|
|
|
9079 if (ai_col > curwin->w_cursor.col)
|
|
|
9080 ai_col = curwin->w_cursor.col;
|
|
|
9081 }
|
|
|
9082 #endif
|
|
|
9083
|
|
|
9084 /*
|
|
|
9085 * Get the value that w_virtcol would have when 'list' is off.
|
|
|
9086 * Unless 'cpo' contains the 'L' flag.
|
|
|
9087 */
|
|
|
9088 static colnr_T
|
|
|
9089 get_nolist_virtcol()
|
|
|
9090 {
|
|
|
9091 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
|
9092 return getvcol_nolist(&curwin->w_cursor);
|
|
|
9093 validate_virtcol();
|
|
|
9094 return curwin->w_virtcol;
|
|
|
9095 }
|
